@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* Somvabona OppTracker Design System */

:root {
    /* Stitch Color Palette */
    --primary: #003d9b;
    --primary-container: #0052cc;
    --on-primary: #ffffff;
    --on-primary-container: #c4d2ff;

    --secondary: #006e2f;
    --secondary-container: #6bff8f;
    --on-secondary-container: #007432;

    --background: #f7f9fb;
    --on-background: #191c1e;

    /* Surface Tokens */
    --surface: #f7f9fb;
    --surface-dim: #d8dadc;
    --surface-bright: #f7f9fb;
    --surface-container-lowest: #ffffff;
    --surface-container-low: #f2f4f6;
    --surface-container: #eceef0;
    --surface-container-high: #e6e8ea;
    --surface-container-highest: #e0e3e5;

    /* Text */
    --on-surface: #191c1e;
    --on-surface-variant: #434654;

    /* Borders & Outlines */
    --outline: #737685;
    --outline-variant: #c3c6d6;

    /* Feedback/Alert */
    --error: #ba1a1a;
    --error-container: #ffdad6;
    --on-error-container: #93000a;
    --warning: #b05c00;
    --warning-container: #ffe0c3;

    /* Layout Spacing */
    --stack-sm: 8px;
    --stack-md: 16px;
    --stack-lg: 24px;
    --gutter: 16px;
    --container-padding: 32px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--on-background);
    font-size: 14px;
    line-height: 20px;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--on-surface);
}
.headline-lg {
    font-size: 30px;
    line-height: 38px;
}
.headline-md {
    font-size: 20px;
    line-height: 28px;
}
.body-lg {
    font-size: 16px;
    line-height: 24px;
}
.body-md {
    font-size: 14px;
    line-height: 20px;
}
.label-md {
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 0.05em;
    font-weight: 500;
    text-transform: uppercase;
}
.label-sm {
    font-size: 11px;
    line-height: 14px;
    font-weight: 600;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Desktop Sidebar Nav */
.sidebar {
    background-color: var(--surface-container);
    width: 256px;
    height: 100vh;
    border-right: 1px solid var(--outline-variant);
    display: flex;
    flex-direction: column;
    padding: var(--gutter);
    gap: 4px;
    flex-shrink: 0;
}

.sidebar .brand {
    margin-bottom: 24px;
    padding: 0 8px;
}

.sidebar .brand h1 {
    color: var(--primary);
    font-size: 20px;
    font-weight: 700;
}

.sidebar .brand p {
    font-size: 12px;
    color: var(--on-surface-variant);
}

.sidebar-btn-new {
    background-color: var(--primary);
    color: var(--on-primary);
    border: none;
    border-radius: 12px;
    padding: 12px 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    margin-bottom: 24px;
    transition: background-color 0.2s, transform 0.1s;
}

.sidebar-btn-new:hover {
    background-color: var(--primary-container);
}

.sidebar-btn-new:active {
    transform: scale(0.98);
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    color: var(--on-surface-variant);
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
}

.sidebar-link:hover {
    background-color: var(--surface-container-highest);
    color: var(--on-surface);
}

.sidebar-link.active {
    background-color: var(--primary-container);
    color: var(--on-primary);
    font-weight: 600;
}

.sidebar-profile {
    border-top: 1px solid var(--outline-variant);
    padding-top: var(--stack-md);
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-cover: cover;
    border: 1px solid var(--outline-variant);
}

.sidebar-profile-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-profile-name {
    font-weight: 600;
    color: var(--on-surface);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.sidebar-profile-email {
    font-size: 11px;
    color: var(--on-surface-variant);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

/* Main Content Area */
.main-layout {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

/* Header / TopAppBar */
.header-bar {
    background-color: var(--surface-container-lowest);
    height: 64px;
    border-bottom: 1px solid var(--outline-variant);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--container-padding);
    flex-shrink: 0;
}

.header-bar .search-container {
    position: relative;
    width: 256px;
}

.header-bar .search-container input {
    width: 100%;
    background-color: var(--surface-container-low);
    border: 1px solid var(--outline-variant);
    border-radius: 9999px;
    padding: 8px 16px 8px 36px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.2s, background-color 0.2s;
}

.header-bar .search-container input:focus {
    border-color: var(--primary);
    background-color: var(--surface-container-lowest);
}

.header-bar .search-container .material-symbols-outlined {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--on-surface-variant);
    font-size: 18px;
}

.header-bar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-bar-btn {
    color: var(--on-surface-variant);
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.header-bar-btn:hover {
    background-color: var(--surface-container-high);
}

/* Main Canvas Scroll Area */
.content-canvas {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--container-padding);
    background-color: var(--surface);
}

/* Filter Controls Bar */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: var(--stack-lg);
}

.filter-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.chip-btn {
    background-color: var(--surface-container-lowest);
    color: var(--on-surface);
    border: 1px solid var(--outline-variant);
    padding: 6px 16px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.chip-btn:hover {
    background-color: var(--surface-container);
}

.chip-btn.active {
    background-color: var(--primary);
    color: var(--on-primary);
    border-color: var(--primary);
}

.sort-container {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--on-surface-variant);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 8px;
}

.sort-container:hover {
    background-color: var(--surface-container-low);
    color: var(--on-surface);
}

/* Bento Cards Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--stack-md);
}

/* Opportunity Card */
.opp-card {
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 12px;
    padding: var(--stack-md);
    display: flex;
    flex-direction: column;
    gap: var(--stack-sm);
    box-shadow: 0px 1px 3px rgba(0,0,0,0.05);
    transition: box-shadow 0.2s, transform 0.2s;
    position: relative;
}

.opp-card:hover {
    box-shadow: 0px 4px 12px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.opp-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.opp-card-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.badge-chip {
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-chip.online {
    background-color: var(--primary-container);
    color: var(--on-primary-container);
}

.badge-chip.offline {
    background-color: var(--secondary-container);
    color: var(--on-secondary-container);
}

.badge-chip.hybrid {
    background-color: var(--warning-container);
    color: var(--warning);
}

.opp-card-title {
    font-size: 18px;
    line-height: 24px;
    color: var(--on-surface);
    margin-top: 4px;
}

.opp-card-provider {
    font-size: 13px;
    color: var(--on-surface-variant);
    display: flex;
    align-items: center;
    gap: 6px;
}

.opp-card-footer {
    border-top: 1px solid var(--surface-container-high);
    padding-top: var(--stack-sm);
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.opp-card-deadline {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
}

.opp-card-view-btn {
    color: var(--primary);
    font-weight: 600;
    font-size: 13px;
}

.opp-card-view-btn:hover {
    text-decoration: underline;
}

/* Card More Options Dropdown */
.opp-card-menu-btn {
    color: var(--outline);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    display: flex;
}

.opp-card-menu-btn:hover {
    background-color: var(--surface-container);
}

/* Detail View Layout */
.detail-card {
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 12px;
    padding: var(--stack-lg);
    display: flex;
    flex-direction: column;
    gap: var(--stack-md);
    max-width: 800px;
    margin: 0 auto;
}

.detail-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    border-bottom: 1px solid var(--outline-variant);
    padding-bottom: 8px;
    margin-bottom: 8px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Forms */
.form-card {
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 12px;
    padding: var(--stack-lg);
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0px 1px 3px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--on-surface-variant);
    margin-bottom: 6px;
    letter-spacing: 0.05em;
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--outline-variant);
    background-color: var(--surface-container-lowest);
    color: var(--on-surface);
    outline: none;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.15);
}

.form-textarea {
    resize: vertical;
    min-h: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Radio Custom Format Buttons */
.format-radios {
    display: flex;
    gap: 16px;
}

.format-radio-label {
    flex: 1;
    cursor: pointer;
}

.format-radio-label input {
    display: none;
}

.format-radio-card {
    border: 1px solid var(--outline-variant);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    transition: all 0.2s;
}

.format-radio-label input:checked + .format-radio-card {
    border-color: var(--primary);
    background-color: rgba(0, 82, 204, 0.08);
    color: var(--primary);
}

.format-radio-card .indicator {
    width: 18px;
    height: 18px;
    border: 2px solid var(--outline);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.format-radio-label input:checked + .format-radio-card .indicator {
    border-color: var(--primary);
}

.format-radio-card .indicator::after {
    content: '';
    width: 10px;
    height: 10px;
    background-color: transparent;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.format-radio-label input:checked + .format-radio-card .indicator::after {
    background-color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    border: none;
    transition: background-color 0.2s, transform 0.1s;
}

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

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

.btn-secondary {
    background-color: var(--surface-container-lowest);
    color: var(--on-surface-variant);
    border: 1px solid var(--outline-variant);
}

.btn-secondary:hover {
    background-color: var(--surface-container);
}

.btn-danger {
    background-color: var(--error);
    color: var(--on-primary);
}

.btn-danger:hover {
    background-color: #93000a;
}

.btn:active {
    transform: scale(0.98);
}

/* Submission Table Styles */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stat-card-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--on-surface-variant);
    display: flex;
    align-items: center;
    gap: 6px;
}

.stat-card-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--on-surface);
    margin-top: 8px;
}

.table-card {
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0px 1px 3px rgba(0,0,0,0.05);
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    background-color: var(--surface-container-low);
    color: var(--on-surface-variant);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 12px 16px;
    border-bottom: 1px solid var(--outline-variant);
}

td {
    padding: 16px;
    border-bottom: 1px solid var(--outline-variant);
    color: var(--on-surface);
    vertical-align: middle;
}

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

tr:hover td {
    background-color: var(--surface-bright);
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
}

.badge-status.live {
    background-color: rgba(0, 110, 47, 0.1);
    color: var(--secondary);
}

.badge-status.pending {
    background-color: rgba(0, 82, 204, 0.1);
    color: var(--primary-container);
}

.badge-status.expired {
    background-color: var(--surface-container-high);
    color: var(--on-surface-variant);
}

.badge-status.archived {
    background-color: var(--surface-container-highest);
    color: var(--on-surface-variant);
}

.badge-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

/* Pagination bar */
.pagination-bar {
    padding: 12px var(--gutter);
    background-color: var(--surface-container-lowest);
    border-top: 1px solid var(--outline-variant);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pagination-btn {
    background: none;
    border: 1px solid var(--outline-variant);
    border-radius: 4px;
    padding: 4px;
    cursor: pointer;
    display: flex;
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* User Account Profile Card */
.profile-card {
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 12px;
    padding: 24px;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.profile-avatar-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.profile-avatar-section img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

/* Admin Tabs */
.admin-tabs {
    display: flex;
    border-bottom: 1px solid var(--outline-variant);
    margin-bottom: 24px;
    gap: 16px;
}

.admin-tab {
    padding: 12px 16px;
    cursor: pointer;
    font-weight: 600;
    color: var(--on-surface-variant);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.admin-tab:hover {
    color: var(--on-surface);
}

.admin-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Login Page Container */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--background);
    height: 100vh;
    width: 100vw;
}

.login-card {
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 16px;
    padding: 32px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0px 4px 24px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    gap: var(--stack-lg);
}

.login-header {
    text-align: center;
}

.login-header h1 {
    color: var(--primary);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.login-header p {
    color: var(--on-surface-variant);
    font-size: 13px;
}

/* Mobile Bottom Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background-color: var(--surface-container-lowest);
    border-top: 1px solid var(--outline-variant);
    justify-content: space-around;
    align-items: center;
    z-index: 100;
    padding: 0 8px;
}

.mobile-nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--on-surface-variant);
    font-size: 11px;
    font-weight: 500;
    height: 100%;
    flex: 1;
    gap: 2px;
}

.mobile-nav-link.active {
    color: var(--primary);
    font-weight: 700;
}

.mobile-nav-link.active .material-symbols-outlined {
    font-variation-settings: 'FILL' 1;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    right: 0;
    top: 100%;
    background-color: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 8px;
    box-shadow: 0px 4px 12px rgba(0,0,0,0.08);
    display: none;
    flex-direction: column;
    min-width: 120px;
    z-index: 10;
}

.dropdown-menu.show {
    display: flex;
}

.dropdown-item {
    padding: 10px 16px;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown-item:hover {
    background-color: var(--surface-container-low);
}

/* Utility Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* Responsive Overrides */
@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        display: none;
    }

    .mobile-nav {
        display: flex;
    }

    .header-bar {
        padding: 0 var(--gutter);
    }

    .content-canvas {
        padding: var(--gutter);
        padding-bottom: 80px; /* offset for mobile bottom nav */
    }

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

    .form-row, .detail-grid {
        grid-template-columns: 1fr;
    }

    /* Table changes to card stack in mobile */
    .table-container table,
    .table-container thead,
    .table-container tbody,
    .table-container th,
    .table-container td,
    .table-container tr {
        display: block;
    }

    .table-container thead {
        display: none; /* Hide column headers in mobile */
    }

    .table-container tr {
        border-bottom: 1px solid var(--outline-variant);
        padding: 16px var(--gutter);
        position: relative;
    }

    .table-container td {
        border: none;
        padding: 4px 0;
        display: flex;
        align-items: center;
    }

    .table-container td::before {
        content: attr(data-label);
        font-weight: 600;
        width: 120px;
        flex-shrink: 0;
        color: var(--on-surface-variant);
        font-size: 12px;
    }

    .table-container td.actions-cell {
        justify-content: flex-end;
        border-top: 1px solid var(--surface-container);
        margin-top: 8px;
        padding-top: 8px;
    }

    .table-container td.actions-cell::before {
        display: none;
    }
}

/* Modal Overlay & Windows */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(25, 28, 30, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 999;
    justify-content: center;
    align-items: center;
    padding: 24px;
    animation: modalFadeIn 0.2s ease-out forwards;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}