:root {
    --bg: #eef3ff;
    --panel: #ffffff;
    --ink: #111827;
    --muted: #64748b;
    --line: #d7deea;
    --brand: #2563eb;
    --brand-2: #7c3aed;
    --brand-dark: #111827;
    --accent: #0891b2;
    --academic: #0f766e;
    --gold: #f59e0b;
    --soft: #eef2ff;
    --warn-soft: #fff7ed;
    --warn-line: #fed7aa;
    --danger: #dc2626;
    --ok: #059669;
    --shadow: 0 16px 34px rgba(15, 23, 42, .09);
}

/* Override final do login: visual estavel no tablet */
.auth-page {
    min-height: 100vh;
    padding: 22px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, .16), rgba(20, 184, 166, .14)),
        #eef4ff;
    display: grid;
    place-items: center;
}

.auth-shell-modern {
    width: min(1060px, 100%);
    min-height: min(680px, calc(100vh - 44px));
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
    gap: 18px;
    align-items: stretch;
}

.auth-shell-modern .auth-brand,
.auth-shell-modern .auth-card {
    border: 0;
    border-radius: 18px;
    box-shadow: 0 22px 70px rgba(15, 23, 42, .16);
}

.auth-shell-modern .auth-brand {
    color: #fff;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .22), transparent 26%),
        linear-gradient(135deg, #174ea6 0%, #087f8c 52%, #5b21b6 100%);
    padding: clamp(26px, 4vw, 44px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    overflow: hidden;
}

.auth-shell-modern .auth-brand img {
    width: min(260px, 72%);
    height: auto;
}

.auth-kicker {
    width: fit-content;
    border: 1px solid rgba(255, 255, 255, .32);
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .92);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.auth-shell-modern .auth-brand h1 {
    max-width: 640px;
    margin: 0;
    color: #fff;
    font-size: clamp(2.35rem, 5vw, 4.5rem);
    line-height: .98;
    letter-spacing: 0;
}

.auth-shell-modern .auth-brand p {
    max-width: 620px;
    margin: 0;
    color: rgba(255, 255, 255, .88);
    font-size: 1.08rem;
    line-height: 1.55;
}

.auth-feature-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.auth-feature-row span {
    min-height: 78px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 14px;
    background: rgba(255, 255, 255, .13);
    display: grid;
    align-content: center;
    gap: 8px;
    color: #fff;
    font-weight: 900;
}

.auth-feature-row i {
    font-size: 1.35rem;
}

.auth-shell-modern .auth-card {
    background: #fff;
    padding: clamp(24px, 4vw, 34px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

.auth-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 4px;
}

.auth-card-head > span {
    width: 52px;
    height: 52px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff;
    font-size: 1.45rem;
    flex: 0 0 auto;
}

.auth-card-head small {
    display: block;
    color: #2563eb;
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .08em;
}

.auth-card-head h2 {
    margin: 0;
    color: #111827;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.auth-shell-modern label {
    margin: 0;
    color: #243044;
    font-weight: 800;
}

.auth-shell-modern input {
    min-height: 50px;
    margin-top: 8px;
    border-radius: 12px;
    border: 1px solid #cad5e5;
    background: #f8fafc;
    font-size: 1rem;
}

.auth-shell-modern input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, .14);
}

.auth-submit {
    min-height: 52px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 900;
    box-shadow: 0 14px 28px rgba(37, 99, 235, .28);
}

@media (max-width: 1024px) {
    .auth-page {
        padding: 18px;
        align-items: start;
    }

    .auth-shell-modern {
        width: min(720px, 100%);
        min-height: 0;
        grid-template-columns: 1fr;
    }

    .auth-shell-modern .auth-brand {
        padding: 24px;
        justify-content: start;
    }

    .auth-shell-modern .auth-brand img {
        width: 190px;
    }

    .auth-shell-modern .auth-brand h1 {
        font-size: clamp(2rem, 7vw, 3.5rem);
    }

    .auth-shell-modern .auth-card {
        padding: 24px;
    }
}

@media (max-width: 720px) {
    .auth-page {
        padding: 12px;
    }

    .auth-shell-modern {
        gap: 12px;
    }

    .auth-feature-row {
        grid-template-columns: 1fr;
    }

    .auth-feature-row span {
        min-height: 54px;
        grid-template-columns: 28px 1fr;
        align-items: center;
    }

    .auth-card-head {
        align-items: flex-start;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #f4f7fb;
    color: var(--ink);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

body.sidebar-collapsed .app-shell {
    grid-template-columns: 82px minmax(0, 1fr);
}

body.sidebar-collapsed .brand div,
body.sidebar-collapsed .side-nav span,
body.sidebar-collapsed .logout-form span {
    display: none;
}

body.sidebar-collapsed .sidebar {
    align-items: center;
}

body.sidebar-collapsed .side-nav a,
body.sidebar-collapsed .logout-form button {
    justify-content: center;
}

/* Login moderno: tablet-first */
.auth-page {
    min-height: 100vh;
    padding: 22px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, .16), rgba(20, 184, 166, .14)),
        #eef4ff;
    display: grid;
    place-items: center;
}

.auth-shell-modern {
    width: min(1060px, 100%);
    min-height: min(680px, calc(100vh - 44px));
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
    gap: 18px;
    align-items: stretch;
}

.auth-shell-modern .auth-brand,
.auth-shell-modern .auth-card {
    border: 0;
    border-radius: 18px;
    box-shadow: 0 22px 70px rgba(15, 23, 42, .16);
}

.auth-shell-modern .auth-brand {
    color: #fff;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .22), transparent 26%),
        linear-gradient(135deg, #174ea6 0%, #087f8c 52%, #5b21b6 100%);
    padding: clamp(26px, 4vw, 44px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    overflow: hidden;
}

.auth-shell-modern .auth-brand img {
    width: min(260px, 72%);
    height: auto;
}

.auth-kicker {
    width: fit-content;
    border: 1px solid rgba(255, 255, 255, .32);
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .92);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.auth-shell-modern .auth-brand h1 {
    max-width: 640px;
    margin: 0;
    color: #fff;
    font-size: clamp(2.35rem, 5vw, 4.5rem);
    line-height: .98;
    letter-spacing: 0;
}

.auth-shell-modern .auth-brand p {
    max-width: 620px;
    margin: 0;
    color: rgba(255, 255, 255, .88);
    font-size: 1.08rem;
    line-height: 1.55;
}

.auth-feature-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.auth-feature-row span {
    min-height: 78px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 14px;
    background: rgba(255, 255, 255, .13);
    display: grid;
    align-content: center;
    gap: 8px;
    color: #fff;
    font-weight: 900;
}

.auth-feature-row i {
    font-size: 1.35rem;
}

.auth-shell-modern .auth-card {
    background: #fff;
    padding: clamp(24px, 4vw, 34px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

.auth-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 4px;
}

.auth-card-head > span {
    width: 52px;
    height: 52px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff;
    font-size: 1.45rem;
    flex: 0 0 auto;
}

.auth-card-head small {
    display: block;
    color: #2563eb;
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .08em;
}

.auth-card-head h2 {
    margin: 0;
    color: #111827;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.auth-shell-modern label {
    margin: 0;
    color: #243044;
    font-weight: 800;
}

.auth-shell-modern input {
    min-height: 50px;
    margin-top: 8px;
    border-radius: 12px;
    border: 1px solid #cad5e5;
    background: #f8fafc;
    font-size: 1rem;
}

.auth-shell-modern input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, .14);
}

.auth-submit {
    min-height: 52px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 900;
    box-shadow: 0 14px 28px rgba(37, 99, 235, .28);
}

@media (max-width: 1024px) {
    .auth-page {
        padding: 18px;
        align-items: start;
    }

    .auth-shell-modern {
        width: min(720px, 100%);
        min-height: 0;
        grid-template-columns: 1fr;
    }

    .auth-shell-modern .auth-brand {
        padding: 24px;
        justify-content: start;
    }

    .auth-shell-modern .auth-brand img {
        width: 190px;
    }

    .auth-shell-modern .auth-brand h1 {
        font-size: clamp(2rem, 7vw, 3.5rem);
    }

    .auth-shell-modern .auth-card {
        padding: 24px;
    }
}

@media (max-width: 720px) {
    .auth-page {
        padding: 12px;
    }

    .auth-shell-modern {
        gap: 12px;
    }

    .auth-feature-row {
        grid-template-columns: 1fr;
    }

    .auth-feature-row span {
        min-height: 54px;
        grid-template-columns: 28px 1fr;
        align-items: center;
    }

    .auth-card-head {
        align-items: flex-start;
    }
}

button,
input,
select,
textarea {
    font: inherit;
}

a {
    color: var(--brand);
}

.app-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 22px;
    background: linear-gradient(180deg, #0f172a 0%, #1e1b4b 52%, #0f766e 100%);
    color: #fff;
}

.sidebar-toggle {
    width: 40px;
    height: 40px;
    margin-left: auto;
    border: 0;
    border-radius: 10px;
    background: rgba(255, 255, 255, .10);
    color: #fff;
    cursor: pointer;
    display: grid;
    place-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.brand-logo {
    width: 58px;
    height: 58px;
    object-fit: contain;
    border-radius: 16px;
    background: rgba(255, 255, 255, .08);
    padding: 6px;
}

.brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--brand), var(--brand-2), var(--accent));
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 900;
}

.brand strong,
.brand small {
    display: block;
}

.brand small {
    color: #b9c8c0;
}

.side-nav {
    display: grid;
    gap: 8px;
}

.side-nav a {
    color: #dce5df;
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 8px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.side-nav i {
    font-size: 1.12rem;
}

.side-nav a:hover,
.side-nav a.active {
    background: rgba(255, 255, 255, .14);
    color: #fff;
}

.logout-form {
    margin-top: 18px;
}

.logout-form button {
    min-height: 44px;
    border: 1px solid rgba(220, 38, 38, .35);
    border-radius: 10px;
    background: #dc2626;
    color: #fff;
    cursor: pointer;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 14px;
}

.user-line {
    margin: 4px 0 0;
    color: var(--muted);
}

.dashboard-shortcuts {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.dash-tile {
    min-height: 150px;
    padding: 18px;
    border-radius: 12px;
    color: #fff;
    text-decoration: none;
    display: grid;
    align-content: space-between;
    gap: 10px;
    box-shadow: 0 16px 30px rgba(15, 23, 42, .12);
}

.dash-tile i {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, .20);
    font-size: 1.45rem;
}

.dash-tile strong,
.dash-tile span {
    display: block;
}

.dash-tile strong {
    font-size: 1.05rem;
}

.dash-tile span {
    color: rgba(255, 255, 255, .86);
    font-size: .9rem;
}

.tile-blue { background: #2563eb; }
.tile-teal { background: #0f766e; }
.tile-purple { background: #6d28d9; }
.tile-gold { background: #f59e0b; color: #111827; }
.tile-red { background: #dc2626; }
.tile-gold span { color: rgba(17, 24, 39, .75); }
.tile-gold i { background: rgba(255, 255, 255, .35); }

.main-content {
    padding: 22px;
    display: grid;
    align-content: start;
    gap: 16px;
}

.topbar,
.section-heading,
.calendar-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.compact-topbar h1 {
    margin: 0;
    font-size: clamp(1.35rem, 2vw, 2.1rem);
}

.eyebrow {
    margin: 0 0 6px;
    color: var(--brand);
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.year-picker,
.month-picker,
.actions-line {
    display: flex;
    align-items: end;
    gap: 10px;
}

.calendar-nav {
    display: flex;
    align-items: end;
    gap: 8px;
}

.month-nav-button {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #fff;
    font-size: 1.9rem;
    line-height: 1;
    text-decoration: none;
    font-weight: 900;
}

.year-picker label,
label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: .88rem;
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdfc;
    color: var(--ink);
    padding: 10px 12px;
    outline: none;
}

img,
input,
select,
textarea,
button {
    max-width: 100%;
}

.panel,
.home-card,
.class-card,
.lesson-editor,
.saved-lesson,
.schedule-row,
.calendar-grid,
.day-card {
    min-width: 0;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .14);
}

.primary-action,
.secondary-action,
.year-picker button {
    min-height: 42px;
    border: 0;
    border-radius: 8px;
    padding: 0 16px;
    cursor: pointer;
    font-weight: 900;
}

.primary-action,
.year-picker button {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #fff;
}

.secondary-action {
    background: var(--soft);
    color: var(--brand);
}

.danger-action {
    min-height: 42px;
    border: 0;
    border-radius: 8px;
    padding: 0 14px;
    background: #fff1f2;
    color: var(--danger);
    cursor: pointer;
    font-weight: 900;
}

.link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.text-action {
    font-weight: 900;
    text-decoration: none;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.quick-action {
    min-height: 118px;
    padding: 20px;
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    display: grid;
    align-content: center;
    gap: 8px;
    box-shadow: 0 18px 34px rgba(15, 23, 42, .14);
}

.quick-action.generated {
    background: linear-gradient(135deg, var(--academic), var(--accent));
}

.quick-action.plan {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.quick-action strong {
    font-size: 1.25rem;
}

.quick-action span {
    color: rgba(255, 255, 255, .84);
}

.panel,
.stats-grid article,
.home-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.panel {
    padding: 20px;
}

.notice {
    padding: 13px 15px;
    border: 1px solid;
    border-radius: 8px;
}

.notice.success {
    background: #eef9f2;
    border-color: #b9dcc8;
    color: var(--ok);
}

.notice.error {
    background: #fff0f1;
    border-color: #efc0c5;
    color: var(--danger);
}

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.auth-shell {
    width: min(980px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 22px;
    align-items: stretch;
}

.auth-brand,
.auth-card {
    background: rgba(255, 255, 255, .92);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
}

.auth-brand {
    padding: 36px;
    display: grid;
    align-content: center;
    gap: 12px;
}

.auth-brand img {
    width: min(320px, 100%);
    height: auto;
}

.auth-brand h1 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.auth-brand p {
    margin: 0;
    max-width: 520px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.auth-card {
    padding: 26px;
    display: grid;
    align-content: center;
    gap: 16px;
}

.auth-card h2 {
    margin: 0;
}

.install-shell {
    width: min(1120px, 100%);
    grid-template-columns: minmax(320px, .9fr) minmax(0, 1.1fr);
}

.install-card {
    align-content: start;
}

.install-card form {
    display: grid;
    gap: 14px;
}

.install-card h3 {
    margin: 10px 0 0;
    color: var(--brand);
    font-size: 1rem;
}

.button {
    min-height: 44px;
    border: 0;
    border-radius: 8px;
    padding: 0 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.button.primary {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #fff;
}

.button.wide {
    width: 100%;
}

.home-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.home-card {
    min-height: 142px;
    padding: 22px;
    display: grid;
    align-content: start;
    gap: 12px;
    text-decoration: none;
    color: var(--ink);
    position: relative;
    overflow: hidden;
    border: 0;
    box-shadow: 0 16px 30px rgba(15, 23, 42, .08);
}

.home-card.primary {
    background: #eaf2ff;
}

.home-card:nth-child(2) {
    background: #e9f8f4;
}

.home-card:nth-child(3) {
    background: #fff4dd;
}

.home-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 8px;
    background: #2563eb;
}

.home-card:nth-child(2)::before {
    background: #0f766e;
}

.home-card:nth-child(3)::before {
    background: #f59e0b;
}

.home-card > span {
    display: none;
}

.home-card strong {
    font-size: 1.25rem;
}

.home-card small {
    color: #475569;
    line-height: 1.45;
}

.home-card span,
.step-title span {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, .14), rgba(8, 145, 178, .16));
    color: var(--brand);
    font-weight: 900;
}

.home-card strong {
    font-size: 1.2rem;
}

.home-card small,
.empty-state,
.lesson-item span,
.lesson-item time,
.saved-lesson time,
.saved-lesson p {
    color: var(--muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.summary-grid span {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    color: var(--muted);
}

.summary-grid strong {
    display: block;
    color: var(--ink);
    margin-bottom: 4px;
}

.stats-grid article {
    padding: 16px 18px;
    position: relative;
    overflow: hidden;
    border: 0;
    background: #fff;
    box-shadow: 0 12px 24px rgba(15, 23, 42, .07);
}

.stats-grid article::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 7px;
    background: #2563eb;
}

.stats-grid article:nth-child(2)::before {
    background: #0f766e;
}

.stats-grid article:nth-child(3)::before {
    background: #dc2626;
}

.stats-grid article:nth-child(4)::before {
    background: #f59e0b;
}

.stats-grid span,
.stats-grid strong {
    display: block;
}

.stats-grid span {
    color: var(--muted);
}

.stats-grid strong {
    margin-top: 7px;
    font-size: 1.8rem;
}

.two-column,
.cascade-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(310px, .8fr);
    gap: 18px;
}

.config-hero {
    min-height: 190px;
    padding: 28px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 22px;
    align-items: end;
    border-radius: 8px;
    color: #fff;
    background:
        linear-gradient(135deg, rgba(8, 145, 178, .95), rgba(37, 99, 235, .95) 48%, rgba(124, 58, 237, .92)),
        linear-gradient(45deg, rgba(245, 158, 11, .45), transparent 55%);
    box-shadow: 0 22px 42px rgba(37, 99, 235, .22);
}

.config-hero .eyebrow,
.config-hero p {
    color: rgba(255, 255, 255, .84);
}

.config-hero h2 {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 3rem);
}

.config-hero p {
    max-width: 680px;
    margin: 10px 0 0;
    line-height: 1.55;
}

.config-hero-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(110px, 1fr));
    gap: 10px;
}

.config-hero-stats span {
    min-height: 84px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 8px;
    background: rgba(255, 255, 255, .14);
    display: grid;
    align-content: center;
    color: rgba(255, 255, 255, .86);
    backdrop-filter: blur(10px);
}

.config-hero-stats strong {
    display: block;
    color: #fff;
    font-size: 2rem;
}

.settings-area {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: 18px;
    align-items: start;
}

.compact-settings-area {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
}

.settings-card {
    position: relative;
    overflow: hidden;
    border: 0;
    box-shadow: 0 18px 36px rgba(15, 23, 42, .10);
}

.settings-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 7px;
    background: linear-gradient(90deg, var(--brand), var(--brand-2));
}

.settings-calendar-card {
    background: linear-gradient(180deg, #f8fbff, #ffffff);
}

.settings-class-card {
    background: linear-gradient(180deg, #f3fbf9, #ffffff);
}

.settings-class-card::before {
    background: linear-gradient(90deg, var(--academic), var(--accent));
}

.settings-list-card {
    background: linear-gradient(180deg, #fffdf4, #ffffff);
}

.settings-list-card::before {
    background: linear-gradient(90deg, var(--gold), #ef4444);
}

.settings-break-card {
    background: linear-gradient(180deg, #fff7ed, #ffffff);
}

.settings-break-card::before {
    background: linear-gradient(90deg, #f97316, var(--gold));
}

.settings-blocked-card {
    background: linear-gradient(180deg, #f8fafc, #ffffff);
}

.settings-blocked-card::before {
    background: linear-gradient(90deg, #64748b, #0f766e);
}

.class-form.editing {
    border-color: rgba(245, 158, 11, .45);
    border-top-color: var(--gold);
    background: linear-gradient(180deg, #fffaf0, #ffffff);
}

.planner-form {
    display: grid;
    gap: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.form-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step-title {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.step-title > span {
    display: none;
}

.settings-class-card .step-title > span {
    background: linear-gradient(135deg, var(--academic), var(--accent));
}

.settings-break-card .step-title > span {
    background: linear-gradient(135deg, #f97316, var(--gold));
}

.step-title h2,
.section-heading h2 {
    margin: 0;
}

.step-title.small h2 {
    font-size: 1.2rem;
}

.weekday-selector {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.weekday-selector legend {
    padding: 0 6px;
    color: var(--muted);
    font-weight: 900;
}

.weekday-selector label {
    display: block;
}

.weekday-selector input {
    position: absolute;
    opacity: 0;
}

.weekday-selector span {
    min-height: 38px;
    padding: 0 13px;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    cursor: pointer;
}

.weekday-selector input:checked + span {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 10px 20px rgba(37, 99, 235, .18);
}

.class-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.class-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    display: grid;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.class-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 6px;
    background: var(--brand);
}

.class-card.type-escola::before {
    background: var(--academic);
}

.class-card.type-curso_livre::before {
    background: var(--gold);
}

.class-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.class-card strong,
.class-card span,
.class-card small {
    display: block;
}

.class-card span,
.class-card small {
    color: var(--muted);
}

.class-schedules {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.class-schedules small,
.class-chip {
    width: fit-content;
    padding: 5px 8px;
    border-radius: 999px;
    background: #eef2ff;
    color: var(--brand);
    font-weight: 800;
}

.class-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 4px;
}

.class-actions form,
.class-actions button,
.class-actions a {
    width: 100%;
}

.profile-card {
    margin-top: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.profile-card img {
    width: 74px;
    height: 74px;
    object-fit: contain;
}

.profile-card strong,
.profile-card span,
.profile-card small {
    display: block;
}

.profile-card span,
.profile-card small {
    color: var(--muted);
}

.user-list {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.user-list article {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.user-list strong,
.user-list span,
.user-list small {
    display: block;
}

.user-list span,
.user-list small {
    color: var(--muted);
}

.schedule-list {
    display: grid;
    gap: 10px;
}

.schedule-row {
    display: grid;
    grid-template-columns: 1.1fr repeat(5, minmax(90px, .8fr)) auto;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.remove-schedule {
    align-self: end;
    min-height: 42px;
    border: 0;
    border-radius: 8px;
    padding: 0 12px;
    background: #fff1f2;
    color: var(--danger);
    cursor: pointer;
    font-weight: 900;
}

.pill {
    padding: 9px 11px;
    border-radius: 999px;
    background: #fff7e8;
    color: #7c510a;
    font-size: .82rem;
    font-weight: 900;
    white-space: nowrap;
}

.helper-panel {
    align-self: start;
}

.lesson-flow-panel.helper-panel {
    background: linear-gradient(180deg, #f3fbf9, #ffffff);
}

.clean-list {
    margin: 18px 0 0;
    padding-left: 22px;
    color: var(--muted);
    line-height: 1.8;
}

.individual-plan {
    display: grid;
    gap: 16px;
}

.lesson-editor-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.lesson-plan-toolbar {
    padding: 14px;
    border: 1px solid rgba(37, 99, 235, .18);
    border-radius: 8px;
    background: linear-gradient(135deg, #eef2ff, #ecfeff);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-weight: 900;
}

.lesson-editor {
    display: grid;
    gap: 14px;
    align-items: start;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdfc;
}

.lesson-editor-card {
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    border-color: rgba(37, 99, 235, .18);
    box-shadow: 0 12px 24px rgba(15, 23, 42, .07);
}

.lesson-editor-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.lesson-editor-date {
    display: grid;
    gap: 4px;
}

.lesson-editor-date strong {
    font-size: 1.05rem;
}

.lesson-editor-date em {
    color: var(--academic);
    font-style: normal;
    font-weight: 900;
}

.lesson-editor-date span {
    color: var(--muted);
    font-size: .9rem;
}

.lesson-editor-fields {
    display: grid;
    grid-template-columns: minmax(180px, .8fr) minmax(260px, 1.2fr) minmax(180px, .7fr);
    gap: 12px;
    align-items: start;
}

.lesson-save-action {
    min-width: 150px;
}

.file-drop {
    border: 1px dashed #a9bbb1;
    border-radius: 8px;
    padding: 12px;
    background: #fff;
}

.file-drop span,
.file-drop small {
    display: block;
}

.file-drop small {
    color: var(--muted);
    margin-top: 4px;
}

.compact-file input {
    padding: 8px;
    min-height: 38px;
    font-size: .82rem;
}

.sticky-save {
    justify-self: end;
}

.skipped-box {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--warn-line);
    border-radius: 8px;
    background: var(--warn-soft);
    color: #8b4a28;
}

.skipped-box strong {
    width: 100%;
}

.skipped-box span {
    padding: 6px 8px;
    border-radius: 8px;
    background: #fff;
}

.lesson-list {
    display: grid;
    gap: 10px;
}

.saved-lessons {
    grid-template-columns: 1fr;
    gap: 16px;
}

.lessons-hero {
    padding: 18px 20px;
    border-radius: 8px;
    color: #fff;
    background: #0f766e;
    border: 1px solid #0b5f59;
    box-shadow: 0 12px 24px rgba(15, 118, 110, .14);
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.lessons-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 10px;
    background: linear-gradient(90deg, #2563eb 0 25%, #f59e0b 25% 50%, #dc2626 50% 75%, #059669 75% 100%);
}

.lessons-hero .eyebrow,
.lessons-hero p {
    color: rgba(255, 255, 255, .84);
}

.lessons-hero h2 {
    margin: 0;
    font-size: clamp(1.45rem, 2.2vw, 2.05rem);
}

.lesson-flow-hero {
    min-height: 0;
}

.hero-alt-action {
    background: #f59e0b;
    border: 1px solid rgba(255, 255, 255, .32);
    color: #111827;
    position: relative;
    z-index: 1;
}

.lesson-flow-panel {
    border: 0;
    background: #ffffff;
    box-shadow: 0 18px 36px rgba(15, 23, 42, .10);
}

.lesson-flow-panel .step-title > span {
    background: linear-gradient(135deg, var(--academic), var(--brand));
}

.lesson-item,
.saved-lesson {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdfc;
}

.lesson-item {
    display: grid;
    gap: 5px;
}

.saved-lesson {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr) minmax(280px, .75fr);
    gap: 18px;
    align-items: stretch;
    background: #ffffff;
    border: 2px solid #bfdbfe;
    box-shadow: 0 16px 30px rgba(15, 23, 42, .08);
    position: relative;
    overflow: hidden;
}

.saved-lesson::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 7px;
    background: var(--brand);
}

.status-card-realizada::before {
    background: var(--ok);
}

.status-card-realizada {
    border-color: #a7f3d0;
}

.status-card-professor_faltou::before,
.status-card-cancelada::before {
    background: var(--danger);
}

.status-card-professor_faltou,
.status-card-cancelada {
    border-color: #fecdd3;
}

.status-card-justificada::before,
.status-card-repor::before {
    background: var(--gold);
}

.status-card-justificada,
.status-card-repor {
    border-color: #fed7aa;
}

.lesson-date-block {
    min-height: 132px;
    padding: 14px 10px 14px 16px;
    border-radius: 8px;
    background: #2563eb;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 4px;
    text-align: center;
}

.lesson-date-block strong {
    color: #fff;
    font-size: 2.2rem;
    line-height: 1;
}

.lesson-date-block span {
    color: #dbeafe;
    font-weight: 900;
    text-transform: uppercase;
}

.lesson-date-block small {
    color: #fff;
    font-weight: 900;
}

.status-card-realizada .lesson-date-block {
    background: #059669;
}

.status-card-professor_faltou .lesson-date-block,
.status-card-cancelada .lesson-date-block {
    background: #dc2626;
}

.status-card-justificada .lesson-date-block,
.status-card-repor .lesson-date-block {
    background: #f59e0b;
}

.status-card-justificada .lesson-date-block strong,
.status-card-justificada .lesson-date-block span,
.status-card-justificada .lesson-date-block small,
.status-card-repor .lesson-date-block strong,
.status-card-repor .lesson-date-block span,
.status-card-repor .lesson-date-block small {
    color: #111827;
}

.lesson-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.saved-lesson > .lesson-main > strong,
.saved-lesson time,
.saved-lesson p,
.saved-lesson a {
    display: block;
}

.saved-lesson p {
    margin: 6px 0 0;
}

.lesson-main {
    min-width: 0;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #f8fafc;
}

.lesson-main > strong {
    color: #0f172a;
    font-size: 1.15rem;
    line-height: 1.35;
}

.lesson-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: start;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    background: #ffffff;
}

.status-form {
    display: grid;
    gap: 10px;
}

.status-form textarea {
    min-height: 76px;
}

.status-badge {
    display: inline-grid;
    width: fit-content;
    margin: 7px 0;
    padding: 5px 8px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--brand);
    font-size: .76rem;
    font-weight: 900;
}

.status-realizada {
    background: #e8f7ee;
    color: #1f7a4d;
}

.status-professor_faltou,
.status-cancelada {
    background: #fff0f1;
    color: var(--danger);
}

.status-justificada,
.status-repor {
    background: #fff7e8;
    color: #7c510a;
}

.justification-text {
    padding: 10px;
    border-radius: 8px;
    background: #fff7e8;
}

.icon-action {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 8px;
    background: #fff0f1;
    color: var(--danger);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 900;
}

.blocked-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.blocked-list.tall {
    max-height: 430px;
    overflow: auto;
    padding-right: 4px;
}

.blocked-list span {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdfc;
    color: var(--muted);
}

.blocked-list strong {
    display: block;
    color: var(--ink);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
}

.calendar-weekdays {
    margin: 18px 0 8px;
}

.calendar-weekdays span {
    text-align: center;
    color: var(--muted);
    font-weight: 900;
}

.day-card {
    min-height: 118px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    display: grid;
    align-content: start;
    gap: 7px;
}

.day-card.muted {
    opacity: .48;
}

.day-card.blocked {
    background: var(--warn-soft);
    border-color: var(--warn-line);
}

.day-card.weekend {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.day-card.has-lesson {
    border-color: rgba(37, 99, 235, .35);
}

.day-top {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.day-top span,
.blocked-label {
    color: #9b4d26;
    font-size: .75rem;
}

.blocked-label {
    margin: 0;
}

.calendar-lesson {
    padding: 7px;
    border-radius: 8px;
    background: var(--soft);
    display: grid;
    gap: 2px;
    overflow-wrap: anywhere;
}

.calendar-lesson strong,
.calendar-lesson span {
    font-size: .76rem;
}

@media (max-width: 1180px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        height: auto;
        min-height: 0;
        padding: 10px 14px;
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) 40px;
        grid-template-areas: "brand nav logout";
        gap: 12px;
        align-items: center;
        background: #0f172a;
    }

    .brand {
        grid-area: brand;
        margin-bottom: 0;
    }

    .brand-logo {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        padding: 4px;
    }

    .brand strong {
        font-size: .86rem;
    }

    .brand small {
        display: none;
    }

    .side-nav {
        grid-area: nav;
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding: 2px;
        border-radius: 10px;
        background: transparent;
        scrollbar-width: thin;
    }

    .side-nav a {
        flex: 0 0 auto;
        white-space: nowrap;
        min-height: 36px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 8px 11px;
        border-radius: 8px;
        color: #e5eef8;
        font-size: .9rem;
    }

    .logout-form {
        grid-area: logout;
        margin-top: 0;
        justify-self: end;
    }

    .logout-form button {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        padding: 0;
    }

    .main-content {
        padding: 18px;
        gap: 14px;
    }

    .settings-area {
        grid-template-columns: 1fr;
    }

    .compact-settings-area {
        grid-template-columns: 1fr;
    }

    .config-hero {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .config-hero-stats {
        width: 100%;
    }

    .home-grid,
    .class-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-shortcuts {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .home-grid {
        gap: 12px;
    }

    .home-card {
        min-height: 118px;
        padding: 18px;
    }

    .stats-grid,
    .summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lesson-editor {
        grid-template-columns: 1fr;
    }

    .lesson-editor-fields {
        grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    }

    .lesson-editor-list,
    .saved-lessons {
        grid-template-columns: 1fr;
    }

    .saved-lesson {
        grid-template-columns: 104px minmax(0, 1fr);
    }

    .lesson-actions {
        grid-column: 1 / -1;
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .cascade-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .lesson-editor-fields .file-drop {
        grid-column: 1 / -1;
    }

    .schedule-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        padding: 16px;
        background: #ffffff;
    }

    .remove-schedule {
        grid-column: span 3;
    }

    .class-card {
        padding: 20px;
    }
}

@media (max-width: 980px) {
    .sidebar {
        grid-template-columns: auto minmax(0, 1fr) 40px;
        align-items: center;
    }

    .logout-form {
        width: auto;
    }

    .logout-form button {
        width: 40px;
        height: 40px;
    }

    .topbar,
    .section-heading,
    .calendar-heading {
        align-items: stretch;
    }

    .two-column,
    .cascade-grid {
        grid-template-columns: 1fr;
    }

    .planner-form {
        gap: 18px;
    }

    .config-hero {
        padding: 24px;
    }

    .settings-card {
        padding: 22px;
    }

    .lesson-editor {
        grid-template-columns: 1fr;
    }

    .lesson-editor-fields {
        grid-template-columns: 1fr;
    }

    .lessons-hero {
        display: grid;
        grid-template-columns: 1fr;
        align-items: start;
        gap: 12px;
        padding: 16px 18px;
    }

    .lessons-hero p {
        margin: 6px 0 0;
        font-size: .96rem;
    }

    .lesson-editor-fields .file-drop {
        grid-column: auto;
    }

    .saved-lesson {
        grid-template-columns: 1fr;
    }

    .lesson-actions {
        grid-template-columns: minmax(0, 1fr) minmax(130px, auto);
        grid-column: auto;
    }

    .lesson-date-block {
        min-height: auto;
        grid-template-columns: auto auto minmax(0, 1fr);
        justify-content: start;
        text-align: left;
    }
}

@media (max-width: 860px) {
    .main-content {
        padding: 18px;
    }

    .topbar,
    .section-heading,
    .calendar-heading,
    .actions-line {
        display: grid;
    }

    .calendar-nav {
        justify-content: start;
    }

    .two-column,
    .cascade-grid {
        grid-template-columns: 1fr;
    }

    .home-grid,
    .stats-grid,
    .summary-grid,
    .class-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-shortcuts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .form-grid,
    .form-grid.compact,
    .form-grid.two {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lesson-editor {
        grid-template-columns: 1fr;
    }

    .lesson-editor-head {
        grid-template-columns: 1fr;
    }

    .lesson-save-action {
        width: 100%;
    }

    .schedule-row {
        grid-template-columns: 1fr 1fr;
    }

    .remove-schedule {
        grid-column: 1 / -1;
    }

    .calendar-grid {
        grid-template-columns: repeat(7, minmax(0, 1fr));
        gap: 6px;
    }

    .calendar-weekdays {
        display: grid;
        grid-template-columns: repeat(7, minmax(0, 1fr));
        gap: 6px;
    }

    .blocked-list {
        grid-template-columns: 1fr;
    }

    .day-card {
        min-height: 92px;
        padding: 8px;
        gap: 5px;
    }

    .day-top {
        display: grid;
        gap: 2px;
    }

    .calendar-lesson {
        padding: 6px;
    }

    .calendar-lesson strong,
    .calendar-lesson span,
    .day-top span,
    .blocked-label {
        font-size: .68rem;
    }

    .auth-shell {
        grid-template-columns: 1fr;
    }

    .install-shell {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .sidebar {
        grid-template-columns: 1fr 44px;
    }

    .quick-actions,
    .lesson-editor-list,
    .saved-lessons,
    .dashboard-shortcuts {
        grid-template-columns: 1fr;
    }

    .lesson-plan-toolbar {
        display: grid;
    }

    .config-hero-stats,
    .class-actions {
        grid-template-columns: 1fr;
    }

    .side-nav {
        display: grid;
        grid-template-columns: 1fr;
        overflow: visible;
    }

    .year-picker {
        display: grid;
    }

    .home-grid,
    .stats-grid,
    .summary-grid,
    .class-grid,
    .form-grid,
    .form-grid.compact,
    .form-grid.two {
        grid-template-columns: 1fr;
    }

    .calendar-grid {
        grid-template-columns: 1fr;
    }

    .calendar-weekdays {
        display: none;
    }

    .saved-lesson {
        grid-template-columns: 1fr;
    }

    .lesson-actions {
        grid-template-columns: 1fr;
    }

    .schedule-row {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: 14px;
    }
}

@media (min-width: 720px) {
    .app-shell {
        grid-template-columns: 236px minmax(0, 1fr);
    }

    .sidebar {
        position: sticky;
        top: 0;
        height: 100vh;
        min-height: 100vh;
        padding: 18px 14px;
        display: flex;
        flex-direction: column;
        gap: 18px;
        background: #0f172a;
    }

    .brand {
        margin-bottom: 10px;
    }

    .brand-logo {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        padding: 5px;
    }

    .brand strong {
        font-size: 1rem;
    }

    .brand small {
        display: block;
        font-size: .82rem;
    }

    .side-nav {
        display: grid;
        grid-area: auto;
        gap: 8px;
        overflow: visible;
        padding: 0;
        background: transparent;
    }

    .side-nav a {
        min-height: 44px;
        justify-content: flex-start;
        padding: 0 14px;
        font-size: .96rem;
    }

    .logout-form {
        margin-top: auto;
        justify-self: auto;
        align-self: flex-end;
    }

    .logout-form button {
        width: auto;
        height: 44px;
        min-width: 110px;
        padding: 0 14px;
    }

    body.sidebar-collapsed .logout-form button {
        width: 44px;
        min-width: 44px;
        padding: 0;
    }

    .main-content {
        width: 100%;
        max-width: 1320px;
        padding: 24px;
        gap: 18px;
    }

    .topbar {
        min-height: auto;
        padding-bottom: 4px;
    }
}

/* Override final do login: visual estavel no tablet */
.auth-page {
    min-height: 100vh;
    padding: 22px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, .16), rgba(20, 184, 166, .14)),
        #eef4ff;
    display: grid;
    place-items: center;
}

.auth-shell-modern {
    width: min(1060px, 100%);
    min-height: min(680px, calc(100vh - 44px));
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
    gap: 18px;
    align-items: stretch;
}

.auth-shell-modern .auth-brand,
.auth-shell-modern .auth-card {
    border: 0;
    border-radius: 18px;
    box-shadow: 0 22px 70px rgba(15, 23, 42, .16);
}

.auth-shell-modern .auth-brand {
    color: #fff;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .22), transparent 26%),
        linear-gradient(135deg, #174ea6 0%, #087f8c 52%, #5b21b6 100%);
    padding: clamp(26px, 4vw, 44px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    overflow: hidden;
}

.auth-shell-modern .auth-brand img {
    width: min(260px, 72%);
    height: auto;
}

.auth-kicker {
    width: fit-content;
    border: 1px solid rgba(255, 255, 255, .32);
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .92);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.auth-shell-modern .auth-brand h1 {
    max-width: 640px;
    margin: 0;
    color: #fff;
    font-size: clamp(2.35rem, 5vw, 4.5rem);
    line-height: .98;
    letter-spacing: 0;
}

.auth-shell-modern .auth-brand p {
    max-width: 620px;
    margin: 0;
    color: rgba(255, 255, 255, .88);
    font-size: 1.08rem;
    line-height: 1.55;
}

.auth-feature-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.auth-feature-row span {
    min-height: 78px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 14px;
    background: rgba(255, 255, 255, .13);
    display: grid;
    align-content: center;
    gap: 8px;
    color: #fff;
    font-weight: 900;
}

.auth-feature-row i {
    font-size: 1.35rem;
}

.auth-shell-modern .auth-card {
    background: #fff;
    padding: clamp(24px, 4vw, 34px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

.auth-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 4px;
}

.auth-card-head > span {
    width: 52px;
    height: 52px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff;
    font-size: 1.45rem;
    flex: 0 0 auto;
}

.auth-card-head small {
    display: block;
    color: #2563eb;
    font-size: .76rem;
    font-weight: 900;
    letter-spacing: .08em;
}

.auth-card-head h2 {
    margin: 0;
    color: #111827;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.auth-shell-modern label {
    margin: 0;
    color: #243044;
    font-weight: 800;
}

.auth-shell-modern input {
    min-height: 50px;
    margin-top: 8px;
    border-radius: 12px;
    border: 1px solid #cad5e5;
    background: #f8fafc;
    font-size: 1rem;
}

.auth-shell-modern input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, .14);
}

.auth-submit {
    min-height: 52px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 900;
    box-shadow: 0 14px 28px rgba(37, 99, 235, .28);
}

@media (max-width: 1024px) {
    .auth-page {
        padding: 18px;
        align-items: start;
    }

    .auth-shell-modern {
        width: min(720px, 100%);
        min-height: 0;
        grid-template-columns: 1fr;
    }

    .auth-shell-modern .auth-brand {
        padding: 24px;
        justify-content: start;
    }

    .auth-shell-modern .auth-brand img {
        width: 190px;
    }

    .auth-shell-modern .auth-brand h1 {
        font-size: clamp(2rem, 7vw, 3.5rem);
    }

    .auth-shell-modern .auth-card {
        padding: 24px;
    }
}

@media (max-width: 720px) {
    .auth-page {
        padding: 12px;
    }

    .auth-shell-modern {
        gap: 12px;
    }

    .auth-feature-row {
        grid-template-columns: 1fr;
    }

    .auth-feature-row span {
        min-height: 54px;
        grid-template-columns: 28px 1fr;
        align-items: center;
    }

    .auth-card-head {
        align-items: flex-start;
    }
}