/* ==============================================
   baseVISION Corporate Identity
   ============================================== */

:root {
    /* Primary Colors */
    --color-graphite: #2A2A2A;
    --color-orange: #F2910C;

    /* Secondary Colors */
    --color-green: #4e583a;
    --color-red: #96403e;
    --color-cool-gray: #e6e9ee;
    --color-blue: #7fa7be;

    /* Tints (20% opacity variants for backgrounds) */
    --color-orange-20: rgba(242, 145, 12, 0.2);
    --color-orange-40: rgba(242, 145, 12, 0.4);
    --color-blue-20: rgba(127, 167, 190, 0.2);
    --color-red-20: rgba(150, 64, 62, 0.2);
    --color-green-20: rgba(78, 88, 58, 0.2);

    /* Semantic tokens */
    --primary-color: var(--color-graphite);
    --accent-color: var(--color-orange);
    --background-color: #f8f9fa;
    --surface-color: #ffffff;
    --text-color: var(--color-graphite);
    --text-muted: #6b7280;
    --border-color: #d1d5db;

    /* Typography */
    --font-family: 'Aptos', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Spacing & Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(42, 42, 42, 0.05);
    --shadow-md: 0 4px 6px rgba(42, 42, 42, 0.07);
    --shadow-lg: 0 10px 15px rgba(42, 42, 42, 0.1);
}

/* ==============================================
   BASE STYLES
   ============================================== */

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    font-weight: var(--font-weight-regular);
}

/* ==============================================
   HEADER / NAVIGATION
   ============================================== */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.menu {
    display: none;
    list-style: none;
    gap: 15px;
}

.menu ul {
    display: flex;
    gap: 15px;
    padding: 0;
    margin: 0;
}

.menu li {
    list-style: none;
}

.menu a {
    text-decoration: none;
    color: white;
    font-weight: var(--font-weight-semibold);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    background-color: white;
    height: 3px;
    width: 25px;
    margin: 3px 0;
}

.menu.active {
    display: block;
    flex-direction: column;
}

/* ==============================================
   CONTENT
   ============================================== */

.content {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.form-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px 0;
}

form {
    background: var(--surface-color);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px;
}

form h2 {
    margin-bottom: 15px;
    font-weight: var(--font-weight-semibold);
}

input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--color-orange-20);
}

/* ==============================================
   BUTTONS — Consistent sizing
   ============================================== */

button {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
    transition: background-color 0.15s ease, transform 0.1s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

button:hover {
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

button img {
    display: inline-block;
    vertical-align: middle;
    height: 16px;
    width: 16px;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    padding: 10px 20px;
}

.btn-primary:hover {
    background-color: #d97f0a;
}

.btn-secondary {
    background-color: var(--color-cool-gray);
    color: var(--color-graphite);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #d4d8de;
}

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

.btn-danger:hover {
    background-color: #7d3534;
}

/* ==============================================
   TABLES
   ============================================== */

table {
    border-collapse: collapse;
    width: 100%;
    background: var(--surface-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

table thead tr {
    background-color: var(--color-graphite) !important;
    color: white;
}

table thead th {
    padding: 12px 16px;
    font-weight: var(--font-weight-semibold);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    text-align: left;
    border: none !important;
}

table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-cool-gray);
    font-size: 0.9rem;
}

table tbody tr:hover {
    background-color: var(--color-orange-20);
}

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

/* ==============================================
   CASE LIST / FILE LIST
   ============================================== */

.case-list {
    list-style: none;
    padding: 0;
}

.case-list li {
    margin-bottom: 10px;
}

.file-list {
    list-style: none;
    padding: 0;
}

.file-list li {
    background: var(--surface-color);
    border: 1px solid var(--color-cool-gray);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    margin-bottom: 8px;
    transition: box-shadow 0.15s;
}

.file-list li:hover {
    box-shadow: var(--shadow-md);
}

/* ==============================================
   ALERTS
   ============================================== */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: center;
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
}

.alert-success {
    background-color: var(--color-green-20);
    color: var(--color-green);
    border: 1px solid var(--color-green);
}

.alert-error {
    background-color: var(--color-red-20);
    color: var(--color-red);
    border: 1px solid var(--color-red);
}

.alert-warning {
    background-color: var(--color-orange-20);
    color: #8a5200;
    border: 1px solid var(--accent-color);
}

/* ==============================================
   SECRET MASKING
   ============================================== */

.secret-masked {
    font-family: 'Courier New', monospace;
    cursor: pointer;
}

.secret-masked .value {
    color: var(--accent-color);
    font-weight: var(--font-weight-semibold);
}

/* ==============================================
   UPLOAD / DROP AREA
   ============================================== */

#drop-area {
    transition: background-color 0.2s ease-in-out, border-color 0.2s ease-in-out;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
}

#drop-area:hover,
#drop-area.bg-gray-100 {
    border-color: var(--accent-color);
    background-color: var(--color-orange-20);
}

/* ==============================================
   SPINNER
   ============================================== */

.spinner {
    border: 4px solid var(--color-cool-gray);
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin-top: 10px;
}

.spinner.hidden {
    display: none;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==============================================
   RESPONSIVE
   ============================================== */

@media (max-width: 768px) {
    .menu {
        display: none;
    }

    .menu.active {
        display: block;
    }

    .menu-toggle {
        display: flex;
    }

    table {
        font-size: 0.8rem;
    }

    table thead th,
    table tbody td {
        padding: 8px 10px;
    }
}