/* ============================================================
   Design System — Map Consumo (Edeltec)
   Premium Dark Theme with Teal Accents
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---- Tokens ---- */
:root {
    --bg-primary: #0a0f1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(22, 33, 56, 0.85);
    --bg-input: rgba(15, 23, 42, 0.8);

    --border-default: rgba(55, 65, 81, 0.5);
    --border-focus: #14b8a6;
    --border-subtle: rgba(55, 65, 81, 0.3);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0f172a;

    --accent: #14b8a6;
    --accent-light: #2dd4bf;
    --accent-dark: #0d9488;
    --accent-glow: rgba(20, 184, 166, 0.25);

    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(20, 184, 166, 0.15);
    --shadow-input: 0 2px 8px rgba(0, 0, 0, 0.2);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

/* Animated gradient background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 20%, rgba(20, 184, 166, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}

/* ---- Layout ---- */
.page-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.container {
    width: 100%;
    max-width: 600px;
}

.container--wide {
    max-width: 1100px;
}

/* ---- Header / Brand ---- */
.brand {
    text-align: center;
    margin-bottom: 2.5rem;
}

.brand__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-glow);
}

.brand__title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand__subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    font-weight: 400;
}

/* ---- Card / Glass ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 2rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
    transition: border-color var(--transition-base);
}

.card:hover {
    border-color: var(--border-focus);
}

.card__header {
    margin-bottom: 1.75rem;
}

.card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card__description {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.375rem;
}

/* ---- Form Controls ---- */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    outline: none;
    box-shadow: var(--shadow-input);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: var(--shadow-input), 0 0 0 3px var(--accent-glow);
}

.form-input.is-invalid {
    border-color: var(--danger);
    box-shadow: var(--shadow-input), 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: 0.375rem;
    display: none;
}

.form-error.visible {
    display: block;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--text-inverse);
    box-shadow: 0 2px 12px rgba(20, 184, 166, 0.3);
}

.btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(20, 184, 166, 0.45);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
}

.btn--secondary:hover {
    border-color: var(--accent);
    background: var(--bg-card-hover);
}

.btn--danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
}

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

.btn--sm {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Loading spinner on button */
.btn .spinner {
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: none;
}

.btn.is-loading .spinner {
    display: block;
}

.btn.is-loading .btn-text {
    opacity: 0.6;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---- Toast / Alert ---- */
.toast {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 9999;
    transform: translateX(120%);
    transition: transform var(--transition-slow);
    backdrop-filter: blur(12px);
    max-width: 400px;
}

.toast.show {
    transform: translateX(0);
}

.toast--success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--success);
}

.toast--error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger);
}

.toast--info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--info);
}

/* ---- Table ---- */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table thead {
    background: rgba(20, 184, 166, 0.08);
}

.data-table th {
    padding: 0.875rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-light);
    border-bottom: 1px solid var(--border-default);
}

.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-card-hover);
}

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

/* ---- Pagination ---- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination a {
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
}

.pagination a:hover {
    border-color: var(--accent);
    color: var(--accent-light);
}

.pagination .active {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: var(--text-inverse);
    border: none;
    font-weight: 700;
}

/* ---- File Upload Zone ---- */
.upload-zone {
    border: 2px dashed var(--border-default);
    border-radius: var(--radius-md);
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--bg-input);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent);
    background: rgba(20, 184, 166, 0.05);
}

.upload-zone__icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.upload-zone__text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.upload-zone__text strong {
    color: var(--accent-light);
}

.upload-zone__hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
}

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

/* ---- Tabs ---- */
.tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    background: var(--bg-input);
    padding: 4px;
    border-radius: var(--radius-sm);
}

.tab-btn {
    flex: 1;
    padding: 0.625rem 1rem;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-secondary);
}

.tab-btn.active {
    background: var(--accent);
    color: var(--text-inverse);
    font-weight: 600;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ---- Stats Cards ---- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
    transition: border-color var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--accent);
}

.stat-card__value {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ---- Results Panel ---- */
.results-panel {
    margin-top: 1.5rem;
    display: none;
}

.results-panel.visible {
    display: block;
    animation: fadeIn 0.4s ease;
}

.results-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.results-panel__title {
    font-size: 1rem;
    font-weight: 600;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge--success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.badge--warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.badge--danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

/* ---- Animations ---- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: slideUp 0.5s ease both;
}

.animate-in:nth-child(2) { animation-delay: 0.1s; }
.animate-in:nth-child(3) { animation-delay: 0.2s; }
.animate-in:nth-child(4) { animation-delay: 0.3s; }

/* ---- Login Form ---- */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

/* ---- Utility ---- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.8125rem; }
.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .card { padding: 1.5rem; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .brand__title { font-size: 1.5rem; }
    .data-table { font-size: 0.8125rem; }
    .data-table th, .data-table td { padding: 0.625rem 0.75rem; }
}

/* ---- Footer ---- */
.footer {
    text-align: center;
    padding: 2rem 0;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer a {
    color: var(--accent);
    text-decoration: none;
}

/* ---- Modal ---- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    transform: translateY(20px) scale(0.97);
    transition: transform var(--transition-base);
}

.modal-overlay.open .modal {
    transform: translateY(0) scale(1);
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.modal__title {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal__close {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}