/* =========================================================================
   Snelbouwloods Offertebeheer - Paper Craft Styling
   Based on MFS Paper Craft aesthetic (STYLE_GUIDE.md)
   ========================================================================= */

/* --- Google Fonts loaded in HTML --- */

/* --- CSS Variables (Design Tokens) --- */
:root {
    /* Paper Colors */
    --paper-white: #FFFEF9;
    --paper-cream: #FDF8F0;
    --paper-warm: #FAF5EB;
    --paper-aged: #F5EDE0;

    /* Accent Colors */
    --accent-red: #C2452D;
    --accent-red-dark: #A33A26;
    --accent-blue: #1E4A6E;
    --accent-blue-light: #2D6A94;

    /* Ink Colors */
    --ink-dark: #2C2C2C;
    --ink-medium: #4A4A4A;
    --ink-light: #7A7A7A;
    --ink-faint: #B8B8B8;

    /* Craft Colors */
    --craft-kraft: #C4A574;
    --craft-kraft-dark: #8B7355;
    --craft-tape: #E8DCC8;

    /* Status Colors */
    --status-open: #D4A843;
    --status-open-bg: #FDF6E3;
    --status-akkoord: #5B8C5A;
    --status-akkoord-bg: #EDF5ED;
    --status-afgewezen: #C2452D;
    --status-afgewezen-bg: #FDF0ED;
    --status-verlopen: #7A7A7A;
    --status-verlopen-bg: #F5F3F0;

    /* Shadows */
    --shadow-paper-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
    --shadow-paper: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-paper-lg: 0 4px 12px rgba(0,0,0,0.08), 0 12px 32px rgba(0,0,0,0.06);
    --shadow-paper-layered:
        0 1px 2px rgba(0,0,0,0.05),
        0 2px 4px rgba(0,0,0,0.04),
        0 4px 8px rgba(0,0,0,0.03),
        2px 6px 0 -3px var(--paper-cream),
        2px 6px 0 -2px var(--craft-tape),
        4px 10px 0 -5px var(--paper-warm),
        4px 10px 0 -4px var(--craft-tape);

    /* Spacing */
    --radius: 4px;

    /* Fonts */
    --font-heading: 'Crimson Pro', Georgia, serif;
    --font-body: 'Karla', system-ui, -apple-system, sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--ink-medium);
    background-color: var(--paper-cream);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    line-height: 1.6;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--ink-dark);
    font-weight: 600;
    line-height: 1.3;
}

a {
    color: var(--accent-blue-light);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-blue);
}

/* --- App Layout --- */
.app-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Top Navigation --- */
.top-nav {
    background: var(--paper-white);
    border-bottom: 2px solid var(--craft-tape);
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-paper-sm);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.nav-brand-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.nav-brand-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ink-dark);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 0.25rem;
    list-style: none;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius);
    color: var(--ink-medium);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    text-decoration: none;
}

.nav-links a:hover {
    background: var(--paper-warm);
    color: var(--ink-dark);
}

.nav-links a.active {
    background: var(--accent-red);
    color: white;
}

.nav-links a .nav-icon {
    font-size: 1.1rem;
    line-height: 1;
}

.nav-logout {
    color: var(--ink-light) !important;
    font-size: 0.82rem !important;
}

.nav-logout:hover {
    color: var(--accent-red) !important;
    background: transparent !important;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--ink-dark);
    padding: 0.25rem;
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    width: 100%;
}

/* --- Cards --- */
.card {
    background: var(--paper-white);
    border: 1px solid rgba(232, 220, 200, 0.4);
    border-radius: var(--radius);
    box-shadow: var(--shadow-paper-layered);
    padding: 1.25rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-paper-lg);
}

.card-flat {
    background: var(--paper-white);
    border: 1px solid rgba(232, 220, 200, 0.4);
    border-radius: var(--radius);
    box-shadow: var(--shadow-paper);
    padding: 1.25rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--craft-tape);
}

.card-header h2 {
    font-size: 1.15rem;
}

.card-header h3 {
    font-size: 1rem;
}

/* --- Stat Cards (Dashboard) --- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--paper-white);
    border: 1px solid rgba(232, 220, 200, 0.4);
    border-radius: var(--radius);
    box-shadow: var(--shadow-paper);
    padding: 1.25rem;
    text-align: center;
}

.stat-card .stat-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-card.stat-accent .stat-value {
    color: var(--accent-red);
}

/* Dashboard two-column grid */
.dash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-red);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-red-dark);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--ink-medium);
    border: 1px solid var(--ink-faint);
}

.btn-secondary:hover {
    background: var(--paper-warm);
    border-color: var(--craft-kraft);
    color: var(--ink-dark);
}

.btn-ghost {
    background: transparent;
    color: var(--ink-medium);
    padding: 0.4rem 0.6rem;
}

.btn-ghost:hover {
    background: var(--paper-warm);
    color: var(--ink-dark);
}

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.8rem;
}

.btn-icon {
    padding: 0.4rem;
    font-size: 1.1rem;
    line-height: 1;
}

.btn-success {
    background: var(--status-akkoord);
    color: white;
}

.btn-success:hover {
    background: #4a7a49;
    color: white;
}

.btn-call {
    background: var(--status-akkoord);
    color: white;
}

.btn-call:hover {
    background: #4a7a49;
    color: white;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #1fb855;
    color: white;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink-dark);
    margin-bottom: 0.3rem;
}

.form-control {
    width: 100%;
    padding: 0.55rem 0.75rem;
    background: var(--paper-white);
    border: 1px solid var(--ink-faint);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--ink-dark);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-paper-sm);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(30, 74, 110, 0.12);
}

.form-control::placeholder {
    color: var(--ink-faint);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

select.form-control {
    cursor: pointer;
}

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

.form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--craft-tape);
}

/* File upload area */
.file-upload {
    border: 2px dashed var(--craft-kraft);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--paper-warm);
}

.file-upload:hover {
    border-color: var(--accent-red);
    background: var(--paper-aged);
}

.file-upload.has-file {
    border-color: var(--status-akkoord);
    background: var(--status-akkoord-bg);
}

.file-upload-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.file-upload-text {
    font-size: 0.9rem;
    color: var(--ink-light);
}

.file-upload-text strong {
    color: var(--accent-red);
}

.file-upload input[type="file"] {
    display: none;
}

/* --- Status Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 2px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 1px solid;
}

.badge-open {
    background: var(--status-open-bg);
    color: var(--status-open);
    border-color: var(--status-open);
}

.badge-akkoord {
    background: var(--status-akkoord-bg);
    color: var(--status-akkoord);
    border-color: var(--status-akkoord);
}

.badge-afgewezen {
    background: var(--status-afgewezen-bg);
    color: var(--status-afgewezen);
    border-color: var(--status-afgewezen);
}

.badge-verlopen {
    background: var(--status-verlopen-bg);
    color: var(--status-verlopen);
    border-color: var(--status-verlopen);
}

/* --- Tables --- */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.6rem 0.75rem;
    border-bottom: 2px solid var(--craft-tape);
    white-space: nowrap;
}

th.sortable {
    cursor: pointer;
    user-select: none;
}

th.sortable:hover {
    color: var(--ink-dark);
}

td {
    padding: 0.7rem 0.75rem;
    border-bottom: 1px solid rgba(232, 220, 200, 0.3);
    font-size: 0.9rem;
}

tr:hover td {
    background: var(--paper-aged);
}

tr.clickable {
    cursor: pointer;
}

/* --- Search Bar --- */
.search-bar {
    position: relative;
    margin-bottom: 1rem;
}

.search-bar input {
    width: 100%;
    padding: 0.6rem 0.75rem 0.6rem 2.5rem;
    background: var(--paper-white);
    border: 1px solid var(--ink-faint);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.9rem;
    box-shadow: var(--shadow-paper-sm);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(30, 74, 110, 0.12);
}

.search-bar .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ink-faint);
    font-size: 1rem;
    pointer-events: none;
}

/* --- Filters Bar --- */
.filters-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-select {
    padding: 0.5rem 0.6rem;
    background: var(--paper-white);
    border: 1px solid var(--ink-faint);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--ink-dark);
    cursor: pointer;
}

/* --- Timeline --- */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.6rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--craft-tape);
}

.timeline-item {
    position: relative;
    margin-bottom: 1.25rem;
    animation: fadeInUp 0.3s ease;
}

.timeline-dot {
    position: absolute;
    left: -1.65rem;
    top: 0.4rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--paper-cream);
}

.timeline-dot.dot-voorstel {
    background: var(--accent-blue);
}

.timeline-dot.dot-notitie {
    background: var(--craft-kraft);
}

.timeline-dot.dot-herinnering {
    background: var(--accent-red);
}

.timeline-content {
    background: var(--paper-white);
    border: 1px solid rgba(232, 220, 200, 0.4);
    border-radius: var(--radius);
    padding: 0.85rem 1rem;
    box-shadow: var(--shadow-paper-sm);
}

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.4rem;
}

.timeline-type {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timeline-type.type-voorstel {
    color: var(--accent-blue);
}

.timeline-type.type-notitie {
    color: var(--craft-kraft-dark);
}

.timeline-type.type-herinnering {
    color: var(--accent-red);
}

.timeline-date {
    font-size: 0.8rem;
    color: var(--ink-light);
}

.timeline-body {
    font-size: 0.9rem;
    color: var(--ink-medium);
}

/* --- Reminder List --- */
.reminder-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    border-bottom: 1px solid rgba(232, 220, 200, 0.3);
    transition: background 0.2s;
}

.reminder-item:last-child {
    border-bottom: none;
}

.reminder-item:hover {
    background: var(--paper-aged);
}

.reminder-check {
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.reminder-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-red);
    cursor: pointer;
}

.reminder-info {
    flex: 1;
    min-width: 0;
}

.reminder-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-red);
}

.reminder-date.today {
    color: var(--accent-red);
    font-weight: 700;
}

.reminder-text {
    font-size: 0.88rem;
    color: var(--ink-medium);
}

.reminder-klant {
    font-size: 0.8rem;
    color: var(--ink-light);
}

.reminder-done {
    opacity: 0.5;
}

.reminder-done .reminder-text {
    text-decoration: line-through;
}

/* --- Client Info Header --- */
.client-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.client-info h1 {
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.client-info .client-company {
    font-size: 1rem;
    color: var(--ink-light);
    margin-bottom: 0.5rem;
}

.client-meta {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    font-size: 0.88rem;
    color: var(--ink-medium);
}

.client-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.client-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* --- Section Headers --- */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 1.3rem;
}

/* --- Page Header --- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.page-header h1 {
    font-size: 1.6rem;
}

/* --- PDF Viewer --- */
.pdf-viewer {
    width: 100%;
    height: 70vh;
    border: 1px solid var(--craft-tape);
    border-radius: var(--radius);
    background: var(--paper-warm);
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--ink-light);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 1rem;
    margin-bottom: 1rem;
}

/* --- Modal/Dialog --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(44, 44, 44, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 1rem;
    animation: fadeIn 0.15s ease;
}

.modal {
    background: var(--paper-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-paper-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.2s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--craft-tape);
}

.modal-header h2 {
    font-size: 1.15rem;
}

.modal-body {
    padding: 1.25rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--craft-tape);
}

/* Large modal for PDF viewer */
.modal.modal-lg {
    max-width: 900px;
}

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    top: 70px;
    right: 1rem;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--paper-white);
    border: 1px solid var(--craft-tape);
    border-left: 4px solid var(--status-akkoord);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-paper-lg);
    font-size: 0.88rem;
    animation: slideInRight 0.3s ease;
    min-width: 250px;
}

.toast.toast-error {
    border-left-color: var(--accent-red);
}

/* --- Login Screen --- */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--paper-cream);
    padding: 1rem;
}

.login-card {
    background: var(--paper-white);
    border: 1px solid rgba(232, 220, 200, 0.4);
    border-radius: var(--radius);
    box-shadow: var(--shadow-paper-layered);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 380px;
    text-align: center;
}

.login-card .login-logo {
    height: 48px;
    margin-bottom: 0.5rem;
}

.login-card h1 {
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
}

.login-card .login-subtitle {
    font-size: 0.88rem;
    color: var(--ink-light);
    margin-bottom: 1.5rem;
}

.login-card .form-group {
    text-align: left;
}

.login-error {
    background: var(--status-afgewezen-bg);
    color: var(--status-afgewezen);
    border: 1px solid var(--status-afgewezen);
    border-radius: var(--radius);
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(24px); }
    to { opacity: 1; transform: translateX(0); }
}

/* --- Utility Classes --- */
.text-muted { color: var(--ink-light); }
.text-sm { font-size: 0.85rem; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-row { display: flex; gap: 0.5rem; align-items: center; }
.flex-1 { flex: 1; }
.hidden { display: none !important; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bedrag { font-family: var(--font-heading); font-weight: 600; }

/* Tabs within client detail */
.tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--craft-tape);
    margin-bottom: 1.25rem;
}

.tab-btn {
    padding: 0.6rem 1.1rem;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--ink-dark);
}

.tab-btn.active {
    color: var(--accent-red);
    border-bottom-color: var(--accent-red);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeInUp 0.2s ease;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--paper-white);
        border-bottom: 2px solid var(--craft-tape);
        flex-direction: column;
        padding: 0.5rem;
        box-shadow: var(--shadow-paper-lg);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .main-content {
        padding: 1rem;
    }

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

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

    .client-header {
        flex-direction: column;
    }

    .client-actions {
        width: 100%;
    }

    .client-actions .btn {
        flex: 1;
        justify-content: center;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select {
        width: 100%;
    }

    .modal {
        margin: 0.5rem;
        max-height: 95vh;
    }

    .pdf-viewer {
        height: 50vh;
    }

    table {
        font-size: 0.85rem;
    }

    th, td {
        padding: 0.5rem;
    }

    .stat-card .stat-value {
        font-size: 2rem;
    }

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

@media (max-width: 480px) {
    .stats-row {
        grid-template-columns: 1fr;
    }

    .tab-bar {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab-btn {
        white-space: nowrap;
        font-size: 0.82rem;
        padding: 0.5rem 0.8rem;
    }
}