@import url('https://api.fontshare.com/v2/css?f[]=satoshi@700,500,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700&display=swap');

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --mint:       #A7F3D0;
    --mint-hover: #6EE7B7;
    --mint-text:  #065F46;
    --off-white:  #F9FAFB;
    --white:      #FFFFFF;
    --gray-100:   #F3F4F6;
    --gray-200:   #E5E7EB;
    --gray-500:   #6B7280;
    --gray-700:   #374151;
    --gray-900:   #111827;
    --red-50:     #FEF2F2;
    --red-200:    #FECACA;
    --red-700:    #B91C1C;
    --green-50:   #F0FDF4;
    --green-800:  #065F46;
}

body {
    font-family: 'Lato', sans-serif;
    background-color: var(--off-white);
    color: var(--gray-900);
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .font-header {
    font-family: 'Satoshi', sans-serif;
}

/* ── Auth Layout ─────────────────────────────── */

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-card {
    background: var(--white);
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
    padding: 2.5rem 2.25rem;
    width: 100%;
    max-width: 420px;
}

.auth-brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-brand h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.3px;
}

.auth-brand .accent-bar {
    height: 3px;
    width: 40px;
    background: var(--mint);
    border-radius: 2px;
    margin: 0.4rem auto 0.5rem;
}

.auth-brand p {
    font-size: 0.85rem;
    color: var(--gray-500);
    letter-spacing: 0.6px;
    text-transform: uppercase;
    font-weight: 700;
}

/* ── Form ────────────────────────────────────── */

.form-group {
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: 0.35rem;
}

.form-control {
    width: 100%;
    padding: 0.62rem 0.9rem;
    border: 1.5px solid var(--gray-200);
    border-radius: 8px;
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
    color: var(--gray-900);
    background: var(--white);
    transition: border-color 0.15s, box-shadow 0.15s;
    outline: none;
}

.form-control:focus {
    border-color: var(--mint-hover);
    box-shadow: 0 0 0 3px rgba(167, 243, 208, 0.45);
}

.form-control.is-invalid {
    border-color: var(--red-200);
}

/* remove number input arrows */
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type=number] {
    -moz-appearance: textfield;
}

.field-error {
    font-size: 0.8rem;
    color: var(--red-700);
    margin-top: 0.3rem;
}

/* ── Button ──────────────────────────────────── */

.btn-primary {
    width: 100%;
    padding: 0.7rem;
    background-color: var(--mint);
    color: var(--green-800);
    font-family: 'Satoshi', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.18s;
    margin-top: 0.5rem;
}

.btn-primary:hover {
    background-color: var(--mint-hover);
}

/* ── Alerts ──────────────────────────────────── */

.alert {
    padding: 0.72rem 0.9rem;
    border-radius: 8px;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.alert-error {
    background: var(--red-50);
    border: 1px solid var(--red-200);
    color: var(--red-700);
}

.alert-success {
    background: var(--green-50);
    border: 1px solid var(--mint);
    color: var(--green-800);
}

.alert-info {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
}

/* ── Divider + footer link ───────────────────── */

.divider {
    border: none;
    border-top: 1px solid var(--gray-200);
    margin: 1.5rem 0;
}

.auth-footer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.auth-footer a {
    color: var(--mint-text);
    font-weight: 700;
    text-decoration: none;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ── Dashboard ───────────────────────────────── */

.topnav {
    background: var(--white);
    border-bottom: 1.5px solid var(--gray-200);
    padding: 0.9rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topnav-brand {
    font-family: 'Satoshi', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gray-900);
}

.topnav-brand span {
    font-weight: 400;
    color: var(--gray-500);
    margin-left: 0.35rem;
    font-size: 0.95rem;
}

.btn-logout {
    background: transparent;
    border: 1.5px solid var(--gray-200);
    color: var(--gray-700);
    font-family: 'Lato', sans-serif;
    font-size: 0.85rem;
    padding: 0.38rem 0.9rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.btn-logout:hover {
    background: var(--gray-100);
    border-color: var(--gray-500);
}

.dashboard-main {
    padding: 3rem 2rem;
    max-width: 1080px;
    margin: 0 auto;
}

.welcome-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.4rem;
}

.welcome-sub {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.topnav-left {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.topnav-link {
    font-family: 'Satoshi', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.15s;
}

.topnav-link:hover,
.topnav-link-active {
    color: var(--mint-text);
}

/* ── Admin ───────────────────────────────────── */

.page-header {
    margin-bottom: 1.5rem;
}

.page-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
}

.admin-section {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th {
    background: var(--gray-100);
    padding: 0.7rem 1.5rem;
    text-align: left;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    border-bottom: 1px solid var(--gray-200);
}

.admin-table td {
    padding: 0.9rem 1.5rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    vertical-align: middle;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover td {
    background: var(--off-white);
}

.td-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-approve {
    background: var(--mint);
    color: var(--mint-text);
    border: none;
    border-radius: 6px;
    font-family: 'Satoshi', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.35rem 0.85rem;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-approve:hover {
    background: var(--mint-hover);
}

.btn-reject {
    background: transparent;
    color: var(--red-700);
    border: 1.5px solid var(--red-200);
    border-radius: 6px;
    font-family: 'Satoshi', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.35rem 0.85rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.btn-reject:hover {
    background: var(--red-50);
    border-color: var(--red-700);
}

.empty-state {
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* ── Page Header Row ─────────────────────────── */

.page-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn-action {
    display: inline-block;
    background: var(--mint);
    color: var(--mint-text);
    font-family: 'Satoshi', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.45rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.15s;
    white-space: nowrap;
}

.btn-action:hover {
    background: var(--mint-hover);
}

.btn-end {
    background: transparent;
    color: var(--red-700);
    border: 1.5px solid var(--red-200);
    border-radius: 8px;
    font-family: 'Satoshi', sans-serif;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.45rem 1rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.btn-end:hover {
    background: var(--red-50);
    border-color: var(--red-700);
}

/* ── Table Extras ────────────────────────────── */

.table-link {
    color: var(--mint-text);
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
}

.table-link:hover {
    text-decoration: underline;
}

.status-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
}

.badge-active {
    background: var(--green-50);
    color: var(--green-800);
}

.badge-ended {
    background: var(--gray-100);
    color: var(--gray-500);
}

/* ── Project Detail ──────────────────────────── */

.dept-detail-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.dept-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
}

.dept-detail-name {
    font-family: 'Satoshi', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--gray-900);
    display: block;
}

.dept-detail-total {
    font-size: 0.85rem;
    color: var(--mint-text);
    font-weight: 700;
    margin-top: 0.15rem;
    display: block;
}

.dept-detail-body {
    padding: 1.25rem 1.5rem;
}

/* ── Allocation History ──────────────────────── */

.alloc-history {
    margin-top: 1.25rem;
    border-top: 1px solid var(--gray-100);
    padding-top: 1rem;
}

.history-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
    margin-bottom: 0.6rem;
}

.history-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.875rem;
}

.history-row:last-child {
    border-bottom: none;
}

.history-type {
    font-family: 'Satoshi', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.history-add    { color: var(--green-800); }
.history-deduct { color: var(--red-700); }

.history-amount {
    font-weight: 700;
    color: var(--gray-900);
    min-width: 100px;
}

.history-date {
    color: var(--gray-500);
    font-size: 0.8rem;
    margin-left: auto;
    white-space: nowrap;
}

@media (max-width: 480px) {
    .dept-detail-header,
    .dept-detail-body {
        padding: 1rem;
    }

    .history-date {
        display: none;
    }
}

/* ── Form Helpers ────────────────────────────── */

.optional-label {
    font-weight: 400;
    color: var(--gray-500);
    font-size: 0.8rem;
}

.section-label {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.section-label span:first-child {
    font-family: 'Satoshi', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--gray-900);
}

.section-label-sub {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ── Department Allocation Rows ──────────────── */

.dept-alloc-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.5rem;
    border-bottom: 1px solid var(--gray-100);
}

.dept-alloc-row:last-child {
    border-bottom: none;
}

.dept-alloc-check {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex: 1;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.dept-checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--mint-text);
    cursor: pointer;
    flex-shrink: 0;
}

.dept-amount-input {
    width: 160px;
    flex-shrink: 0;
}

.dept-amount-input:disabled {
    background: var(--gray-100);
    color: var(--gray-500);
    border-color: var(--gray-200);
    cursor: not-allowed;
}

@media (max-width: 480px) {
    .dept-alloc-row {
        flex-wrap: wrap;
        padding: 0.85rem 1rem;
    }

    .dept-amount-input {
        width: 100%;
    }
}

/* ── Inline Form ─────────────────────────────── */

.inline-form {
    padding: 1.25rem 1.5rem;
}

.inline-form-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.inline-form-group .form-control {
    flex: 1;
    margin: 0;
}

.inline-btn {
    width: auto;
    margin: 0;
    white-space: nowrap;
    padding: 0.62rem 1.25rem;
}

@media (max-width: 480px) {
    .inline-form-group {
        flex-direction: column;
        align-items: stretch;
    }

    .inline-btn {
        width: 100%;
    }
}

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── Admin Dashboard Cards ───────────────────── */

.admin-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.admin-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    border: 1.5px solid transparent;
    transition: border-color 0.15s, box-shadow 0.15s;
}

a.admin-card:hover {
    border-color: var(--mint-hover);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.admin-card-soon {
    opacity: 0.45;
    pointer-events: none;
}

.admin-card-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
}

.admin-card-title {
    font-family: 'Satoshi', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
}

.admin-card-value {
    font-family: 'Satoshi', sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--mint-text);
    line-height: 1.1;
}

.admin-card-sub {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.role-pill {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    background: var(--gray-100);
    color: var(--mint-text);
    border: 1px solid var(--mint-hover);
}

.badge-soon {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-500);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.18rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
    width: fit-content;
}

/* ── Project Summary Cards ───────────────────── */

.summary-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.summary-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    border-top: 3px solid var(--mint);
}

.summary-card-surplus { border-top-color: var(--green-800); }
.summary-card-deficit  { border-top-color: var(--red-700);  }

.summary-card-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
}

.summary-card-value {
    font-family: 'Satoshi', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--mint-text);
    line-height: 1.15;
}

.summary-card-sub {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ── Responsive ──────────────────────────────── */

@media (max-width: 768px) {
    .topnav {
        padding: 0.75rem 1.25rem;
    }

    .dashboard-main {
        padding: 1.75rem 1.25rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 0.75rem 1rem;
        white-space: nowrap;
    }

    .admin-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 480px) {
    .topnav {
        padding: 0.7rem 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .topnav-left {
        gap: 1rem;
        flex: 1;
        min-width: 0;
    }

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

    /* hide subtitle "Khata Bahi" to save space */
    .topnav-brand span {
        display: none;
    }

    .dashboard-main {
        padding: 1.25rem 1rem;
    }

    .welcome-text {
        font-size: 1.2rem;
    }

    .page-header h2 {
        font-size: 1.1rem;
    }

    .auth-card {
        padding: 2rem 1.25rem;
    }

    .admin-card-grid {
        grid-template-columns: 1fr;
    }

    .summary-card-grid {
        grid-template-columns: 1fr;
    }
}