/* =============================================
   Alto Fulfillment — Custom Styles
   (supplements Tailwind CDN)
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: #1a2332;
    --bg-card-hover: #1f2b3d;
    --text-primary: #e5e7eb;
    --text-muted: #6b7280;
    --accent: #3b82f6;
    --accent-hover: #60a5fa;
    --accent-glow: rgba(59, 130, 246, 0.25);
    --success: #22c55e;
    --success-glow: rgba(34, 197, 94, 0.2);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.2);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.2);
    --border: #1f2937;
    --border-hover: #374151;
    --radius: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.5);
    --shadow-glow: 0 0 40px var(--accent-glow);
}

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

body {
    font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #4b5563; }

/* ---- Animations ---- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
    50% { box-shadow: 0 0 40px var(--accent-glow), 0 0 60px rgba(59,130,246,0.1); }
}
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.animate-fade-in { animation: fadeIn 0.4s ease-out; }
.animate-fade-in-scale { animation: fadeInScale 0.3s ease-out; }
.animate-slide-down { animation: slideDown 0.3s ease-out; }
.animate-shake { animation: shake 0.4s ease; }

/* ---- Login ---- */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(59,130,246,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139,92,246,0.06) 0%, transparent 50%),
        var(--bg-primary);
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 48px 40px;
    background: linear-gradient(135deg, rgba(26,35,50,0.95), rgba(17,24,39,0.98));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 0 80px rgba(59,130,246,0.05);
    animation: fadeInScale 0.5s ease-out;
    backdrop-filter: blur(12px);
}

.login-logo {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.login-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 32px;
}

/* ---- Dashboard buttons ---- */
.dash-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    text-decoration: none;
}

.dash-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.dash-btn .btn-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.dash-btn.accent:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md), 0 0 20px var(--accent-glow);
}

.dash-btn.success:hover {
    border-color: var(--success);
    box-shadow: var(--shadow-md), 0 0 20px var(--success-glow);
}

/* ---- Cards & sections ---- */
.section-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    animation: fadeIn 0.4s ease-out;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---- Table ---- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    background: rgba(0,0,0,0.2);
}

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(31,41,55,0.5);
}

.data-table tr:hover td {
    background: rgba(59,130,246,0.03);
}

/* ---- Modal ---- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
}

.modal-overlay.visible {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 480px;
    width: 90%;
    animation: fadeInScale 0.25s ease-out;
    box-shadow: var(--shadow-lg);
}

/* ---- Toast ---- */
.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 10000;
    padding: 14px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    animation: slideDown 0.3s ease-out;
    box-shadow: var(--shadow-lg);
    max-width: 400px;
}

.toast.success {
    background: linear-gradient(135deg, #065f46, #064e3b);
    border: 1px solid rgba(34,197,94,0.3);
    color: #a7f3d0;
}

.toast.error {
    background: linear-gradient(135deg, #7f1d1d, #991b1b);
    border: 1px solid rgba(239,68,68,0.3);
    color: #fecaca;
}

/* ---- Badge ---- */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-admin {
    background: rgba(139,92,246,0.15);
    color: #a78bfa;
    border: 1px solid rgba(139,92,246,0.3);
}

.badge-manager {
    background: rgba(59,130,246,0.15);
    color: #93c5fd;
    border: 1px solid rgba(59,130,246,0.3);
}

.badge-storekeeper {
    background: rgba(34,197,94,0.15);
    color: #86efac;
    border: 1px solid rgba(34,197,94,0.3);
}

.badge-active {
    background: rgba(34,197,94,0.15);
    color: #86efac;
}

.badge-completed {
    background: rgba(59,130,246,0.15);
    color: #93c5fd;
}

.badge-archived {
    background: rgba(107,114,128,0.15);
    color: #9ca3af;
}

/* ---- File upload ---- */
.file-drop-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(0,0,0,0.1);
}

.file-drop-zone:hover, .file-drop-zone.dragover {
    border-color: var(--accent);
    background: rgba(59,130,246,0.05);
}

/* ---- Scanner page extras ---- */
.scanner-flash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    pointer-events: auto;
}

.scanner-flash.success {
    background: rgba(34,197,94,0.95);
    animation: fadeInScale 0.2s ease-out;
}

.scanner-flash.error {
    background: rgba(220,38,38,0.97);
    animation: shake 0.4s ease;
}

.scanner-flash .flash-icon {
    font-size: 8rem;
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.scanner-flash .flash-text {
    font-size: 1.3rem;
    text-align: center;
    padding: 0 2rem;
    white-space: pre-line;
    color: rgba(255,255,255,0.95);
}

/* ---- Sidebar nav ---- */
.nav-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.nav-sidebar .logo {
    font-size: 1.6rem;
    font-weight: 900;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 32px;
    padding: 0 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.nav-item:hover {
    background: rgba(59,130,246,0.08);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(59,130,246,0.12);
    color: var(--accent);
    font-weight: 600;
}

.nav-divider {
    height: 1px;
    background: var(--border);
    margin: 12px 0;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .nav-sidebar {
        transform: translateX(-100%);
    }
    .nav-sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0 !important;
    }
}

.main-content {
    margin-left: 260px;
    padding: 24px 32px;
    min-height: 100vh;
}

/* ---- Loading skeleton ---- */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}