/* © 2026 Yuri Zivago Yung Grillo (尤立) · Jornada Chinesa (jornadachinesa.com.br). Todos os direitos reservados. Proibida a cópia ou republicação sem autorização. */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --paper: #f2eee3;
    --paper-dark: #e5dfcf;
    --ink: #27241f;
    --soft-ink: #6d685e;
    --red: #a3312b;
    --red-dark: #7f241f;
    --jade: #496b5c;
    --jade-dark: #385346;
    --jade-soft: rgba(73, 107, 92, 0.08);
    --border: rgba(60, 50, 40, 0.16);
    --panel: rgba(250, 247, 238, 0.91);
}

html,
body {
    min-height: 100%;
}

body[data-theme="suave"] { --paper:#e9f0ed; --paper-dark:#d7e4df; --ink:#243832; --soft-ink:#587068; --jade:#628b82; --jade-dark:#476d64; --panel:rgba(244,250,247,.93); }
body[data-theme="escuro"] { --paper:#18211f; --paper-dark:#25312e; --ink:#edf4ef; --soft-ink:#b4c6bd; --red:#df766d; --red-dark:#b6534b; --jade:#6ea18f; --jade-dark:#9cc8b4; --jade-soft:rgba(110,161,143,.15); --border:rgba(210,235,220,.2); --panel:rgba(31,43,40,.95); }
body[data-theme="escuro"] .login-card, body[data-theme="escuro"] .section-page, body[data-theme="escuro"] .social-card { background:var(--panel); }
body[data-theme="escuro"] input, body[data-theme="escuro"] select, body[data-theme="escuro"] textarea { background:#22302b; color:var(--ink); border-color:rgba(210,235,220,.28); }
body[data-theme="escuro"] option { background:#22302b; color:#edf4ef; }
body[data-theme="escuro"] input::placeholder, body[data-theme="escuro"] textarea::placeholder { color:#b4c6bd; opacity:1; }

body {
    min-height: 100vh;
    background:
        linear-gradient(rgba(242, 238, 227, 0.94), rgba(242, 238, 227, 0.94)),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 3px,
            rgba(70, 60, 45, 0.025) 4px
        );
    color: var(--ink);
    font-family:
        "Noto Sans SC",
        "Microsoft YaHei",
        "PingFang SC",
        Arial,
        sans-serif;
    overflow-x: hidden;
    position: relative;
}

.ink-mountain {
    position: fixed;
    bottom: -130px;
    width: 700px;
    height: 400px;
    background: rgba(45, 52, 45, 0.07);
    transform: rotate(45deg);
    border-radius: 35% 8% 40% 10%;
    pointer-events: none;
    z-index: 0;
}

.mountain-1 { left: -230px; }
.mountain-2 { right: -300px; bottom: -190px; opacity: 0.65; }

.hidden { display: none !important; }
.theme-picker { display:flex; align-items:center; gap:6px; color:var(--soft-ink); font-size:.82rem; }
.theme-picker select { min-height:34px; padding:5px 8px; border:1px solid var(--border); border-radius:4px; background:var(--panel); color:var(--ink); }
.danger-button { color: var(--red); border-color: rgba(163,49,43,.45); }

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

.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    position: relative;
    z-index: 2;
}

.login-card {
    width: 100%;
    max-width: 430px;
    padding: 45px 42px 30px;
    background: rgba(250, 247, 238, 0.92);
    border: 1px solid rgba(65, 57, 46, 0.18);
    border-radius: 4px;
    box-shadow:
        0 20px 60px rgba(48, 42, 33, 0.12),
        0 2px 8px rgba(48, 42, 33, 0.08);
    position: relative;
}

.seal {
    position: absolute;
    top: 20px;
    right: 22px;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--red);
    color: #f7eee0;
    font-family: serif;
    font-size: 27px;
    border: 2px solid var(--red-dark);
    border-radius: 3px;
    transform: rotate(2deg);
}

.title-area { text-align: center; }

.chinese-title {
    font-family: "STKaiti", "KaiTi", serif;
    font-size: 4rem;
    line-height: 1;
    letter-spacing: 5px;
    margin-bottom: 13px;
}

.title-area h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
    font-size: 1.8rem;
    letter-spacing: 0.5px;
}

.title-area p {
    margin-top: 10px;
    color: var(--soft-ink);
    letter-spacing: 5px;
    font-size: 0.88rem;
}

.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 28px 0;
    color: var(--red);
    font-size: 8px;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(75, 66, 53, 0.25);
}

.login-form label {
    display: block;
    margin-bottom: 7px;
    color: var(--soft-ink);
    font-size: 0.83rem;
    font-weight: 600;
}

.login-form input {
    width: 100%;
    padding: 13px 14px;
    margin-bottom: 18px;
    background: rgba(255, 253, 247, 0.8);
    border: 1px solid rgba(70, 62, 50, 0.25);
    border-radius: 3px;
    color: var(--ink);
    font-size: 1rem;
}

.login-form input:focus {
    outline: none;
    border-color: var(--jade);
    box-shadow: 0 0 0 2px rgba(73, 107, 92, 0.1);
}

button {
    cursor: pointer;
    transition:
        transform 0.15s,
        background 0.15s,
        border-color 0.15s;
}

button:active { transform: translateY(1px); }

.primary-button,
.secondary-button {
    width: 100%;
    padding: 13px;
    border-radius: 3px;
    font-size: 0.95rem;
}

.primary-button {
    margin-top: 4px;
    background: var(--jade);
    color: white;
    border: 1px solid #3d5c4f;
}

.primary-button:hover { background: var(--jade-dark); }

.secondary-button {
    margin-top: 10px;
    background: transparent;
    color: var(--red);
    border: 1px solid rgba(163, 49, 43, 0.45);
}

.secondary-button:hover { background: rgba(163, 49, 43, 0.05); }

.login-message {
    min-height: 22px;
    margin-top: 16px;
    text-align: center;
    color: var(--red);
    font-size: 0.85rem;
}

.login-card footer {
    margin-top: 17px;
    text-align: center;
    color: rgba(75, 68, 58, 0.48);
    font-size: 0.78rem;
    letter-spacing: 4px;
}

.app-screen {
    min-height: 100vh;
    position: relative;
    z-index: 2;
}

.app-header {
    width: 100%;
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 15px 32px;
    background: rgba(250, 247, 238, 0.94);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 3px 14px rgba(40, 35, 28, 0.05);
}

.app-brand strong {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.25rem;
    font-weight: 500;
}

#userInfo {
    margin-top: 5px;
    color: var(--soft-ink);
    font-size: 0.82rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.module-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    min-height: 38px;
    padding: 8px 12px;
    color: var(--soft-ink);
    background: var(--jade-soft);
    border: 1px solid rgba(73, 107, 92, 0.2);
    border-radius: 4px;
    font-size: 0.87rem;
}

.module-indicator strong { color: var(--jade); font-weight: 600; }

.mode-button,
.logout-button {
    width: auto;
    min-height: 38px;
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 0.87rem;
}

.mode-button {
    background: var(--jade);
    color: white;
    border: 1px solid var(--jade-dark);
}

.logout-button {
    background: transparent;
    color: var(--red);
    border: 1px solid rgba(163, 49, 43, 0.5);
}

.dashboard {
    width: min(1200px, 92%);
    margin: 0 auto;
    padding: 52px 0 80px;
}

.dashboard > h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 2.4rem;
    font-weight: 500;
}

#modeDescription {
    margin-top: 8px;
    color: var(--soft-ink);
    font-size: 0.95rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 35px;
}

.dashboard-card {
    min-height: 185px;
    padding: 26px;
    text-align: left;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--ink);
    box-shadow: 0 8px 25px rgba(40, 35, 28, 0.07);
    transition:
        transform 0.15s ease,
        box-shadow 0.15s ease,
        border-color 0.15s ease;
}

.dashboard-card:hover {
    transform: translateY(-2px);
    border-color: rgba(73, 107, 92, 0.45);
    box-shadow: 0 12px 30px rgba(40, 35, 28, 0.1);
}

.card-icon { font-size: 1.8rem; }

.dashboard-card h3 {
    margin-top: 18px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.25rem;
    font-weight: 500;
}

.dashboard-card p {
    margin-top: 8px;
    color: var(--soft-ink);
    font-size: 0.9rem;
    line-height: 1.5;
}

.section-page { margin-top: 34px; }
.section-topbar { margin-bottom: 22px; }

.back-button,
.database-button,
.database-primary-button,
.small-close-button {
    min-height: 40px;
    padding: 9px 14px;
    border-radius: 4px;
    font-size: 0.88rem;
}

.back-button,
.database-button {
    background: rgba(250, 247, 238, 0.8);
    color: var(--jade);
    border: 1px solid rgba(73, 107, 92, 0.35);
}

.database-primary-button {
    background: var(--jade);
    color: white;
    border: 1px solid var(--jade-dark);
}

.database-primary-button:hover { background: var(--jade-dark); }

.small-close-button {
    min-width: 40px;
    padding: 7px 10px;
    background: transparent;
    color: var(--red);
    border: 1px solid rgba(163, 49, 43, 0.35);
}

.section-description { margin-top: 10px; color: var(--soft-ink); }

.database-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 18px;
}

.database-header h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 2rem;
    font-weight: 500;
}

.database-header p { margin-top: 7px; color: var(--soft-ink); }

.database-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 18px;
}

.database-search-row {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) 220px;
    gap: 10px;
    margin-bottom: 18px;
}

.database-search-row input,
.database-search-row select {
    width: 100%;
    min-height: 42px;
    padding: 9px 12px;
    background: rgba(255, 253, 247, 0.88);
    color: var(--ink);
    border: 1px solid rgba(70, 62, 50, 0.24);
    border-radius: 4px;
}

.database-message {
    margin: 12px 0;
    color: var(--soft-ink);
    font-size: 0.88rem;
}

.database-table-wrap {
    width: 100%;
    overflow-x: auto;
    background: rgba(250, 247, 238, 0.82);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(40, 35, 28, 0.05);
}

.database-table {
    width: 100%;
    min-width: 1150px;
    border-collapse: collapse;
}

.database-table th,
.database-table td {
    padding: 13px 14px;
    border-bottom: 1px solid rgba(60, 50, 40, 0.1);
    text-align: left;
    vertical-align: middle;
}

.database-table th {
    background: rgba(73, 107, 92, 0.1);
    color: var(--jade-dark);
    font-size: 0.84rem;
    font-weight: 700;
}

.database-table td { color: var(--ink); font-size: 0.9rem; }
.database-table tbody tr:hover { background: rgba(73, 107, 92, 0.04); }
.database-table tbody tr:last-child td { border-bottom: none; }

.student-table-name { font-weight: 700; }

.student-table-email {
    display: block;
    margin-top: 3px;
    color: var(--soft-ink);
    font-size: 0.8rem;
}

.student-table-exercise {
    max-width: 330px;
    white-space: normal;
    line-height: 1.4;
    color: var(--soft-ink);
}

.student-status-badge,
.student-account-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    white-space: nowrap;
}

.student-status-badge.active {
    color: #2e6046;
    background: rgba(63, 125, 91, 0.12);
    border: 1px solid rgba(63, 125, 91, 0.25);
}

.student-status-badge.inactive {
    color: #8a3a34;
    background: rgba(163, 49, 43, 0.08);
    border: 1px solid rgba(163, 49, 43, 0.22);
}

.student-account-badge.linked {
    color: #2e6046;
    background: rgba(63, 125, 91, 0.1);
}

.student-account-badge.unlinked {
    color: #786f5e;
    background: rgba(120, 111, 94, 0.09);
}

.table-actions {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
}

.table-edit-button {
    min-height: 34px;
    padding: 6px 11px;
    border-radius: 4px;
    background: var(--jade);
    color: white;
    border: 1px solid var(--jade-dark);
    font-size: 0.82rem;
}

.csv-panel {
    margin: 18px 0;
    padding: 18px;
    background: rgba(250, 247, 238, 0.86);
    border: 1px solid rgba(73, 107, 92, 0.22);
    border-radius: 6px;
}

.csv-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 14px;
}

.csv-panel-header h3 { font-family: Georgia, serif; font-weight: 500; }
.csv-panel-header p { margin-top: 5px; color: var(--soft-ink); font-size: 0.86rem; }
.csv-preview { margin-top: 15px; }

.csv-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.csv-summary span {
    padding: 5px 9px;
    background: var(--jade-soft);
    border: 1px solid rgba(73, 107, 92, 0.16);
    border-radius: 999px;
    color: var(--jade-dark);
    font-size: 0.78rem;
}

.csv-headers { margin-top: 10px; color: var(--soft-ink); font-size: 0.82rem; }

.csv-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.student-editor {
    width: 100%;
    padding: 24px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 7px;
    box-shadow: 0 12px 34px rgba(40, 35, 28, 0.08);
}

.student-editor-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 15px;
}

.editor-eyebrow {
    display: block;
    margin-bottom: 4px;
    color: var(--red);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.student-editor-heading h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 2rem;
    font-weight: 500;
}

.editor-position {
    padding: 7px 10px;
    background: var(--jade-soft);
    border: 1px solid rgba(73, 107, 92, 0.2);
    border-radius: 4px;
    color: var(--jade-dark);
    font-size: 0.82rem;
}

.student-record-id {
    margin-bottom: 18px;
    color: var(--soft-ink);
    font-family: monospace;
    font-size: 0.78rem;
    word-break: break-all;
}

.student-editor-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 20px;
    padding: 10px;
    background: rgba(73, 107, 92, 0.055);
    border: 1px solid rgba(73, 107, 92, 0.16);
    border-radius: 5px;
}

.student-editor-nav-bottom { margin-top: 24px; margin-bottom: 0; }
.editor-return-button { margin-left: auto; }

.student-form-section {
    margin-top: 18px;
    padding: 18px;
    background: rgba(255, 253, 247, 0.58);
    border: 1px solid rgba(60, 50, 40, 0.12);
    border-radius: 5px;
}

.student-form-section h3 {
    margin-bottom: 14px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--jade-dark);
}

.student-form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 15px;
}

.student-form-grid label,
.full-form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.student-form-grid label span,
.full-form-field span {
    color: var(--soft-ink);
    font-size: 0.8rem;
    font-weight: 700;
}

.student-form-grid input,
.student-form-grid select,
.full-form-field textarea,
.imported-field-row input,
.payment-default-row input {
    width: 100%;
    min-height: 42px;
    padding: 10px 11px;
    background: rgba(255, 253, 247, 0.9);
    color: var(--ink);
    border: 1px solid rgba(70, 62, 50, 0.22);
    border-radius: 4px;
    font-size: 0.9rem;
}

.student-form-grid input:focus,
.student-form-grid select:focus,
.full-form-field textarea:focus,
.imported-field-row input:focus,
.payment-default-row input:focus {
    outline: none;
    border-color: var(--jade);
    box-shadow: 0 0 0 2px rgba(73, 107, 92, 0.08);
}

.student-form-grid input[readonly] {
    background: rgba(90, 80, 65, 0.055);
    color: #8b8478;
}

.full-form-field textarea { min-height: 110px; resize: vertical; }
.field-help { margin-bottom: 12px; color: var(--soft-ink); font-size: 0.82rem; }

.imported-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.imported-field-row {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.imported-field-row span {
    color: var(--soft-ink);
    font-size: 0.78rem;
    font-weight: 700;
}

.payment-section-heading,
.attendance-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.payment-section-heading h3,
.attendance-section-heading h3 {
    margin-bottom: 4px;
}

.payment-section-heading p,
.attendance-section-heading p {
    color: var(--soft-ink);
    font-size: 0.84rem;
    line-height: 1.45;
}

.payment-summary-grid,
.attendance-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.payment-summary-card,
.attendance-summary-card {
    min-height: 92px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: rgba(73, 107, 92, 0.055);
    border: 1px solid rgba(73, 107, 92, 0.15);
    border-radius: 5px;
}

.payment-summary-card span,
.attendance-summary-card span {
    color: var(--soft-ink);
    font-size: 0.78rem;
    font-weight: 700;
}

.payment-summary-card strong,
.attendance-summary-card strong {
    margin-top: 8px;
    color: var(--jade-dark);
    font-size: 1.25rem;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
}

.payment-default-row {
    display: grid;
    grid-template-columns: minmax(220px, 300px);
    margin-bottom: 18px;
}

.payment-default-row label {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.payment-default-row span {
    color: var(--soft-ink);
    font-size: 0.8rem;
    font-weight: 700;
}

.payment-table-wrap,
.attendance-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid rgba(60, 50, 40, 0.13);
    border-radius: 5px;
    background: rgba(255, 253, 247, 0.62);
}

.payment-table,
.attendance-table {
    width: 100%;
    min-width: 980px;
    border-collapse: collapse;
}

.attendance-table { min-width: 1080px; }

.payment-table th,
.payment-table td,
.attendance-table th,
.attendance-table td {
    padding: 10px;
    border-bottom: 1px solid rgba(60, 50, 40, 0.1);
    vertical-align: middle;
    text-align: left;
}

.payment-table th,
.attendance-table th {
    background: rgba(73, 107, 92, 0.08);
    color: var(--jade-dark);
    font-size: 0.78rem;
    font-weight: 700;
}

.payment-table td,
.attendance-table td {
    font-size: 0.84rem;
}

.payment-table tbody tr:last-child td,
.attendance-table tbody tr:last-child td {
    border-bottom: none;
}

.payment-table input,
.payment-table select,
.attendance-table input,
.attendance-table select {
    width: 100%;
    min-height: 38px;
    padding: 7px 8px;
    background: rgba(255, 253, 247, 0.94);
    color: var(--ink);
    border: 1px solid rgba(70, 62, 50, 0.2);
    border-radius: 4px;
    font-size: 0.82rem;
}

.payment-table input:focus,
.payment-table select:focus,
.attendance-table input:focus,
.attendance-table select:focus {
    outline: none;
    border-color: var(--jade);
    box-shadow: 0 0 0 2px rgba(73, 107, 92, 0.06);
}

.payment-table input[type="number"] { min-width: 100px; }
.payment-table input[type="month"] { min-width: 135px; }
.payment-table input[type="date"],
.attendance-table input[type="date"] { min-width: 145px; }
.payment-table .payment-note-input,
.attendance-table .attendance-note-input,
.attendance-table .attendance-content-input { min-width: 220px; }

.payment-row-paid,
.attendance-row-present {
    background: rgba(63, 125, 91, 0.035);
}

.payment-row-pending,
.attendance-row-absent {
    background: rgba(163, 49, 43, 0.025);
}

.attendance-row-excused {
    background: rgba(184, 140, 50, 0.05);
}

.attendance-row-legacy {
    opacity: 0.74;
}

.payment-remove-button,
.attendance-remove-button {
    min-height: 34px;
    padding: 6px 10px;
    border-radius: 4px;
    background: transparent;
    color: var(--red);
    border: 1px solid rgba(163, 49, 43, 0.35);
    font-size: 0.8rem;
}

.payment-remove-button:hover,
.attendance-remove-button:hover {
    background: rgba(163, 49, 43, 0.05);
}

.payment-empty-row td,
.attendance-empty-row td {
    padding: 22px;
    text-align: center;
    color: var(--soft-ink);
    font-style: italic;
}

.attendance-counts-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(73, 107, 92, 0.08);
    color: var(--jade-dark);
    font-size: 0.75rem;
    white-space: nowrap;
}

@media (max-width: 1050px) {
    .payment-summary-grid,
    .attendance-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 950px) {
    .student-form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .imported-fields { grid-template-columns: 1fr; }
}

@media (max-width: 750px) {
    .app-header {
        align-items: flex-start;
        flex-direction: column;
        padding: 15px 20px;
    }

    .header-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .module-indicator { flex: 1 1 100%; }

    .mode-button,
    .logout-button { flex: 1; }

    .dashboard-grid { grid-template-columns: 1fr; }
    .database-search-row { grid-template-columns: 1fr; }
    .student-editor-heading { flex-direction: column; }
    .student-editor-nav { align-items: stretch; }
    .student-editor-nav button { flex: 1 1 100%; }
    .editor-return-button { margin-left: 0; }

    .payment-section-heading,
    .attendance-section-heading {
        flex-direction: column;
    }

    .payment-section-heading button,
    .attendance-section-heading button {
        width: 100%;
    }
}

@media (max-width: 620px) {
    .student-form-grid { grid-template-columns: 1fr; }
    .student-editor { padding: 16px; }
    .database-toolbar button { flex: 1 1 100%; }

    .payment-summary-grid,
    .attendance-summary-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 520px) {
    .login-card { padding: 40px 25px 25px; }
    .chinese-title { font-size: 3.4rem; }
    .seal { width: 39px; height: 39px; font-size: 23px; }
    .dashboard { width: 90%; padding-top: 35px; }
    .dashboard > h1 { font-size: 2rem; }
}


/* ==================================================
   EXERCÍCIOS SEMANAIS
================================================== */

.weekly-exercise-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.weekly-exercise-section-heading h3 {
    margin-bottom: 4px;
}

.weekly-exercise-section-heading p {
    color: var(--soft-ink);
    font-size: 0.84rem;
    line-height: 1.45;
}

.weekly-exercise-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.weekly-exercise-summary-card {
    min-height: 82px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: rgba(73, 107, 92, 0.055);
    border: 1px solid rgba(73, 107, 92, 0.15);
    border-radius: 5px;
}

.weekly-exercise-summary-card span {
    color: var(--soft-ink);
    font-size: 0.78rem;
    font-weight: 700;
}

.weekly-exercise-summary-card strong {
    margin-top: 8px;
    color: var(--jade-dark);
    font-size: 1.25rem;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
}

.weekly-exercise-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid rgba(60, 50, 40, 0.13);
    border-radius: 5px;
    background: rgba(255, 253, 247, 0.62);
}

.weekly-exercise-table {
    width: 100%;
    min-width: 1320px;
    border-collapse: collapse;
}

.weekly-exercise-table th,
.weekly-exercise-table td {
    padding: 10px;
    border-bottom: 1px solid rgba(60, 50, 40, 0.1);
    vertical-align: middle;
    text-align: left;
}

.weekly-exercise-table th {
    background: rgba(73, 107, 92, 0.08);
    color: var(--jade-dark);
    font-size: 0.78rem;
    font-weight: 700;
}

.weekly-exercise-table td {
    font-size: 0.84rem;
}

.weekly-exercise-table input,
.weekly-exercise-table select {
    width: 100%;
    min-height: 38px;
    padding: 7px 8px;
    background: rgba(255, 253, 247, 0.94);
    color: var(--ink);
    border: 1px solid rgba(70, 62, 50, 0.2);
    border-radius: 4px;
    font-size: 0.82rem;
}

.weekly-exercise-table input:focus,
.weekly-exercise-table select:focus {
    outline: none;
    border-color: var(--jade);
    box-shadow: 0 0 0 2px rgba(73, 107, 92, 0.06);
}

.weekly-exercise-table input[type="date"] {
    min-width: 145px;
}

.weekly-exercise-text-input {
    min-width: 300px;
}

.weekly-exercise-comment-input {
    min-width: 240px;
}

.weekly-exercise-row-done {
    background: rgba(63, 125, 91, 0.035);
}

.weekly-exercise-row-pending {
    background: rgba(184, 140, 50, 0.045);
}

.weekly-exercise-remove-button {
    min-height: 34px;
    padding: 6px 10px;
    border-radius: 4px;
    background: transparent;
    color: var(--red);
    border: 1px solid rgba(163, 49, 43, 0.35);
    font-size: 0.8rem;
}

.weekly-exercise-remove-button:hover {
    background: rgba(163, 49, 43, 0.05);
}

.weekly-exercise-empty-row td {
    padding: 22px;
    text-align: center;
    color: var(--soft-ink);
    font-style: italic;
}

@media (max-width: 750px) {
    .weekly-exercise-section-heading {
        flex-direction: column;
    }

    .weekly-exercise-section-heading button {
        width: 100%;
    }
}

@media (max-width: 620px) {
    .weekly-exercise-summary-grid {
        grid-template-columns: 1fr;
    }
}


/* ==================================================
   USUÁRIOS E ACESSOS
================================================== */

.access-note {
    margin-bottom: 18px;
    padding: 14px 16px;
    background: rgba(163, 49, 43, 0.045);
    border: 1px solid rgba(163, 49, 43, 0.16);
    border-left: 4px solid rgba(163, 49, 43, 0.55);
    border-radius: 5px;
    color: var(--soft-ink);
    font-size: 0.86rem;
    line-height: 1.5;
}

.access-note strong {
    color: var(--red-dark);
}

.access-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0;
}

.access-summary-card {
    min-height: 86px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: rgba(73, 107, 92, 0.055);
    border: 1px solid rgba(73, 107, 92, 0.15);
    border-radius: 5px;
}

.access-summary-card span {
    color: var(--soft-ink);
    font-size: 0.78rem;
    font-weight: 700;
}

.access-summary-card strong {
    margin-top: 8px;
    color: var(--jade-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.35rem;
    font-weight: 500;
}

.access-table {
    min-width: 1220px;
}

.access-account-email {
    display: block;
    font-weight: 700;
}

.access-account-uid {
    display: block;
    margin-top: 4px;
    max-width: 250px;
    overflow: hidden;
    color: var(--soft-ink);
    font-family: monospace;
    font-size: 0.72rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.access-role-badge,
.access-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    white-space: nowrap;
}

.access-role-badge.teacher {
    color: #7a2924;
    background: rgba(163, 49, 43, 0.08);
    border: 1px solid rgba(163, 49, 43, 0.2);
}

.access-role-badge.student {
    color: #365949;
    background: rgba(73, 107, 92, 0.08);
    border: 1px solid rgba(73, 107, 92, 0.18);
}

.access-status-badge.pending {
    color: #805d16;
    background: rgba(184, 140, 50, 0.1);
    border: 1px solid rgba(184, 140, 50, 0.22);
}

.access-status-badge.approved {
    color: #2e6046;
    background: rgba(63, 125, 91, 0.1);
    border: 1px solid rgba(63, 125, 91, 0.22);
}

.access-status-badge.blocked {
    color: #8a3a34;
    background: rgba(163, 49, 43, 0.08);
    border: 1px solid rgba(163, 49, 43, 0.22);
}

.access-student-name {
    display: block;
    font-weight: 700;
}

.access-student-email {
    display: block;
    margin-top: 3px;
    color: var(--soft-ink);
    font-size: 0.77rem;
}

.access-link-select {
    width: 100%;
    min-width: 220px;
    min-height: 38px;
    padding: 7px 8px;
    background: rgba(255, 253, 247, 0.94);
    color: var(--ink);
    border: 1px solid rgba(70, 62, 50, 0.2);
    border-radius: 4px;
    font-size: 0.8rem;
}

.access-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-width: 260px;
}

.access-action-button {
    min-height: 34px;
    padding: 6px 10px;
    border-radius: 4px;
    background: rgba(250, 247, 238, 0.88);
    color: var(--jade-dark);
    border: 1px solid rgba(73, 107, 92, 0.3);
    font-size: 0.78rem;
}

.access-action-button.primary {
    background: var(--jade);
    color: white;
    border-color: var(--jade-dark);
}

.access-action-button.danger {
    color: var(--red);
    border-color: rgba(163, 49, 43, 0.35);
}

.access-action-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.access-email-warning {
    display: block;
    margin-top: 5px;
    color: var(--red);
    font-size: 0.72rem;
}

@media (max-width: 950px) {
    .access-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .access-summary-grid {
        grid-template-columns: 1fr;
    }
}


/* ==================================================
   ALUNO · AULA DA SEMANA
================================================== */

.student-week-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.student-week-eyebrow {
    display: block;
    margin-bottom: 5px;
    color: var(--red);
    font-family: "STKaiti", "KaiTi", serif;
    font-size: 1rem;
    letter-spacing: 0.12em;
}

.student-week-header h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 2rem;
    font-weight: 500;
}

.student-week-identity {
    margin-top: 7px;
    color: var(--soft-ink);
    font-size: 0.9rem;
}

.student-week-block {
    margin-top: 20px;
    padding: 20px;
    background: rgba(250, 247, 238, 0.82);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(40, 35, 28, 0.045);
}

.student-week-block-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.student-week-block-heading h3 {
    color: var(--jade-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.3rem;
    font-weight: 500;
}

.student-week-block-heading p {
    margin-top: 5px;
    color: var(--soft-ink);
    font-size: 0.84rem;
    line-height: 1.45;
}

.student-week-count-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 10px;
    color: var(--jade-dark);
    background: var(--jade-soft);
    border: 1px solid rgba(73, 107, 92, 0.18);
    border-radius: 999px;
    font-size: 0.78rem;
    white-space: nowrap;
}

.student-week-card-list {
    display: grid;
    gap: 12px;
}

.student-week-card {
    padding: 17px 18px;
    background: rgba(255, 253, 247, 0.88);
    border: 1px solid rgba(60, 50, 40, 0.12);
    border-radius: 5px;
}

.student-week-card.pending {
    border-left: 4px solid var(--jade);
}

.student-week-card.done {
    border-left: 4px solid rgba(73, 107, 92, 0.28);
    opacity: 0.88;
}

.student-week-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 10px;
}

.student-week-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.student-week-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(73, 107, 92, 0.08);
    border: 1px solid rgba(73, 107, 92, 0.15);
    color: var(--jade-dark);
    font-size: 0.74rem;
}

.student-week-status {
    font-size: 0.77rem;
    font-weight: 700;
}

.student-week-status.pending {
    color: var(--red);
}

.student-week-status.done {
    color: var(--jade-dark);
}

.student-week-exercise-text {
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

.student-week-comment {
    margin-top: 13px;
    padding: 10px 12px;
    color: var(--soft-ink);
    background: rgba(73, 107, 92, 0.045);
    border-radius: 4px;
    font-size: 0.86rem;
    line-height: 1.5;
}

.student-week-comment strong {
    color: var(--jade-dark);
}

.student-week-empty,
.student-week-unlinked {
    padding: 22px;
    text-align: center;
    color: var(--soft-ink);
    background: rgba(255, 253, 247, 0.56);
    border: 1px dashed rgba(73, 107, 92, 0.22);
    border-radius: 5px;
    line-height: 1.55;
}

.student-week-unlinked strong {
    color: var(--red-dark);
}

@media (max-width: 700px) {
    .student-week-header,
    .student-week-block-heading,
    .student-week-card-top {
        flex-direction: column;
    }
}


/* ==================================================
   TAREFAS CENTRAIS E ENTREGAS
================================================== */

.tasks-table { min-width: 1280px; }
.deliveries-table { min-width: 1420px; }
.task-editor { width: 100%; }
.task-form-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.task-instructions-field { margin-top: 16px; }

.task-recipient-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.task-recipient-option {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 12px;
    background: rgba(255, 253, 247, 0.78);
    border: 1px solid rgba(70, 62, 50, 0.15);
    border-radius: 4px;
}

.task-recipient-option input { width: auto; }
.task-recipient-option strong { display: block; font-size: 0.86rem; }
.task-recipient-option small { display: block; margin-top: 2px; color: var(--soft-ink); }

.task-progress {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.task-progress span {
    padding: 3px 7px;
    border-radius: 999px;
    background: rgba(73, 107, 92, 0.07);
    font-size: 0.72rem;
    white-space: nowrap;
}

.task-status-inactive { opacity: 0.55; }
.task-deadline-overdue { color: var(--red); font-weight: 700; }

.delivery-status-select,
.delivery-comment-input {
    width: 100%;
    min-height: 38px;
    padding: 7px 8px;
    background: rgba(255, 253, 247, 0.94);
    color: var(--ink);
    border: 1px solid rgba(70, 62, 50, 0.2);
    border-radius: 4px;
}

.delivery-comment-input { min-width: 220px; }
.delivery-proof { max-width: 360px; white-space: normal; line-height: 1.45; }
.delivery-proof a { color: var(--jade-dark); }

.student-week-deadline {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(73, 107, 92, 0.08);
    border: 1px solid rgba(73, 107, 92, 0.15);
    color: var(--jade-dark);
    font-size: 0.74rem;
}

.student-week-deadline.overdue {
    color: var(--red);
    border-color: rgba(163, 49, 43, 0.25);
    background: rgba(163, 49, 43, 0.06);
}

.student-delivery-box {
    margin-top: 15px;
    padding: 13px;
    background: rgba(73, 107, 92, 0.045);
    border: 1px solid rgba(73, 107, 92, 0.13);
    border-radius: 4px;
}

.student-delivery-box textarea,
.student-delivery-box input {
    width: 100%;
    min-height: 42px;
    padding: 9px 10px;
    background: rgba(255, 253, 247, 0.95);
    border: 1px solid rgba(70, 62, 50, 0.2);
    border-radius: 4px;
    color: var(--ink);
}

.student-delivery-box textarea { min-height: 100px; resize: vertical; }
.student-delivery-box .database-primary-button { margin-top: 9px; }
.student-delivery-hint { margin-top: 7px; color: var(--soft-ink); font-size: 0.78rem; line-height: 1.45; }

.student-week-card.sent { border-left: 4px solid rgba(184, 140, 50, 0.75); }
.student-week-status.sent { color: #8a671d; }
.student-week-card.overdue { border-top-color: rgba(163, 49, 43, 0.35); }

@media (max-width: 1100px) {
    .task-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .task-recipient-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 650px) {
    .task-form-grid,
    .task-recipient-grid { grid-template-columns: 1fr; }
}


/* ==================================================
   V15 · DIÁRIO DE AULAS
================================================== */

.class-current-card {
    padding: 24px;
    background: rgba(250, 247, 238, 0.9);
    border: 1px solid var(--border);
    border-left: 4px solid var(--jade);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(40, 35, 28, 0.05);
}

.class-current-date {
    color: var(--red);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.class-current-card h3,
.class-history-card h3 {
    margin-top: 8px;
    color: var(--jade-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.35rem;
    font-weight: 500;
}

.class-diary-text {
    margin-top: 14px;
    color: var(--ink);
    font-size: 0.96rem;
    line-height: 1.7;
    white-space: pre-wrap;
}

.class-history-details {
    margin-top: 18px;
    padding: 0;
    background: rgba(250, 247, 238, 0.74);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.class-history-details summary {
    padding: 16px 18px;
    cursor: pointer;
    color: var(--jade-dark);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.15rem;
    font-weight: 500;
}

.class-history-details summary span {
    margin-left: 7px;
    padding: 3px 7px;
    background: var(--jade-soft);
    border-radius: 999px;
    font-family: inherit;
    font-size: 0.74rem;
}

.class-history-list {
    display: grid;
    gap: 10px;
    padding: 0 16px 16px;
}

.class-history-card {
    padding: 16px;
    background: rgba(255, 253, 247, 0.8);
    border: 1px solid rgba(60, 50, 40, 0.11);
    border-radius: 5px;
}

.class-diary-table {
    min-width: 980px;
}

.class-diary-preview {
    max-width: 520px;
    color: var(--soft-ink);
    line-height: 1.45;
    white-space: normal;
}

.class-diary-text-field {
    margin-top: 16px;
}

.class-diary-attendance-editor {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid rgba(60, 50, 40, 0.12);
}

.class-diary-attendance-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 14px;
}

.class-diary-attendance-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    background: rgba(73, 107, 92, 0.045);
    border: 1px solid rgba(73, 107, 92, 0.14);
    border-radius: 5px;
}

.class-diary-attendance-name {
    color: var(--ink);
    font-weight: 700;
}

.class-diary-attendance-row select {
    min-width: 132px;
    min-height: 36px;
    padding: 6px 8px;
    background: var(--paper);
    color: var(--ink);
    border: 1px solid rgba(70, 62, 50, 0.2);
    border-radius: 4px;
}

.class-presentes-block {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(60, 50, 40, 0.11);
}

.class-presentes-block h4 {
    margin: 0 0 10px;
    color: var(--jade-dark);
    font-size: 0.86rem;
}

.class-presentes-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.class-present-profile {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    min-width: 150px;
    padding: 9px 11px;
    background: var(--profile-bg, rgba(73, 107, 92, 0.08));
    color: var(--ink);
    border: 1px solid var(--profile-border, rgba(73, 107, 92, 0.22));
    border-radius: 5px;
    text-align: left;
    cursor: pointer;
}

.class-present-profile-name { font-weight: 700; }
.class-present-profile-action { color: var(--soft-ink); font-size: 0.75rem; }
.class-present-empty { margin: 0; color: var(--soft-ink); font-size: 0.82rem; }

@media (max-width: 760px) {
    .class-diary-attendance-list { grid-template-columns: 1fr; }
    .class-diary-attendance-row { align-items: flex-start; flex-direction: column; }
    .class-diary-attendance-row select { width: 100%; }
}

/* ==================================================
   V15 · REGISTRO HISTÓRICO DE TAREFAS
================================================== */

.historical-task-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.historical-task-heading h3 {
    margin-bottom: 4px;
}

.historical-results-list {
    display: grid;
    gap: 9px;
}

.historical-result-row {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) 190px minmax(220px, 1.5fr);
    gap: 10px;
    align-items: center;
    padding: 10px;
    background: rgba(255, 253, 247, 0.76);
    border: 1px solid rgba(60, 50, 40, 0.11);
    border-radius: 5px;
}

.historical-result-student strong {
    display: block;
}

.historical-result-student small {
    display: block;
    margin-top: 3px;
    color: var(--soft-ink);
}

.historical-result-row select,
.historical-result-row input {
    width: 100%;
    min-height: 38px;
    padding: 7px 9px;
    background: rgba(255, 253, 247, 0.94);
    color: var(--ink);
    border: 1px solid rgba(70, 62, 50, 0.2);
    border-radius: 4px;
}

.task-history-label {
    display: inline-flex;
    margin-top: 4px;
    padding: 3px 7px;
    color: #805d16;
    background: rgba(184, 140, 50, 0.09);
    border: 1px solid rgba(184, 140, 50, 0.18);
    border-radius: 999px;
    font-size: 0.7rem;
}

.student-week-card.not-done {
    border-left-color: rgba(163, 49, 43, 0.58);
    background: rgba(163, 49, 43, 0.025);
}

.student-week-status.not-done {
    color: var(--red);
}

@media (max-width: 850px) {
    .historical-result-row {
        grid-template-columns: 1fr;
    }

    .historical-task-heading {
        flex-direction: column;
    }
}
.student-week-card.partial { border-left: 4px solid #d89b35; }
.multipart-delivery-box { display: grid; gap: 0.65rem; }
.student-file-label { display: grid; gap: 0.25rem; font-weight: 600; }
.text-button {
    width: 100%;
    margin-top: 10px;
    padding: 13px;
    border: 1px solid rgba(73, 107, 92, 0.42);
    border-radius: 3px;
    background: transparent;
    color: var(--jade-dark);
    font: inherit;
    font-size: 0.95rem;
}

.text-button:hover { background: rgba(73, 107, 92, 0.06); }