/* ==========================================================================
   GYZ INDUSTRIAL - PREMIUM ADMIN STYLES
   ========================================================================== */

:root {
    --color-primary: #D31118;
    --color-primary-hover: #b00d13;
    --color-primary-rgb: 211, 17, 24;
    --color-dark: #0a2540;
    --color-dark-rgb: 10, 37, 64;
    --color-muted: #425466;
    --color-bg: #f6f9fc;
    --color-white: #ffffff;
    --color-border: #e6ebf1;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(50, 50, 93, 0.11), 0 1px 3px -1px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 13px 27px -5px rgba(50, 50, 93, 0.15), 0 8px 16px -8px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 50px 100px -20px rgba(50, 50, 93, 0.12), 0 30px 60px -30px rgba(0, 0, 0, 0.15);
    
    --font-main: 'Inter', sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-main);
}

body {
    background-color: var(--color-bg);
    color: var(--color-dark);
    -webkit-font-smoothing: antialiased;
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    padding: 0.65rem 1.3rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1.5px);
    box-shadow: 0 7px 14px rgba(50, 50, 93, 0.12), 0 3px 6px rgba(0, 0, 0, 0.08);
}

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

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-dark);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: #fafbfd;
    transform: translateY(-1.5px);
    box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.06);
}

.btn-danger {
    background-color: #e74c3c;
    color: var(--color-white);
}

.btn-danger:hover {
    background-color: #c0392b;
    transform: translateY(-1.5px);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border-radius: 4px;
}

/* ==========================================================================
   LOGIN SCREEN
   ========================================================================== */
.screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

#login-screen {
    background: radial-gradient(circle at 0% 0%, rgba(211, 17, 24, 0.06) 0%, transparent 60%),
                radial-gradient(circle at 100% 100%, rgba(10, 37, 64, 0.08) 0%, transparent 65%);
    background-color: var(--color-bg);
}

.login-box {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
    width: 100%;
    max-width: 420px;
    text-align: center;
    animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.admin-logo {
    height: 65px;
    margin-bottom: 1.5rem;
}

.login-box h2 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.login-box p {
    color: var(--color-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* ==========================================================================
   FORM CONTROLS
   ========================================================================== */
.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.45rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-white);
    color: var(--color-dark);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(211, 17, 24, 0.15), inset 0 1px 2px rgba(0,0,0,0.02);
}

.error-msg, .success-msg {
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    text-align: left;
    display: inline-block;
    width: 100%;
}

.error-msg {
    color: #e74c3c;
    background-color: rgba(231, 76, 60, 0.08);
    border-left: 3px solid #e74c3c;
}

.success-msg {
    color: #2ecc71;
    background-color: rgba(46, 204, 113, 0.08);
    border-left: 3px solid #2ecc71;
}

/* ==========================================================================
   ADMIN NAVIGATION
   ========================================================================== */
.admin-nav {
    background: var(--color-white);
    padding: 1.1rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-logo {
    height: 42px;
}

.nav-left h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
}

.admin-container {
    max-width: 1200px;
    margin: 2.5rem auto;
    padding: 0 1.5rem;
}

/* ==========================================================================
   TABS SYSTEM
   ========================================================================== */
.tabs {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0;
}

.tab-btn {
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-muted);
    cursor: pointer;
    padding-bottom: 0.85rem;
    position: relative;
    box-shadow: none;
    border-radius: 0;
    transition: var(--transition);
}

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

.tab-btn.active {
    color: var(--color-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 3px 3px 0 0;
}

/* ==========================================================================
   CONTENT PANELS & TABLES
   ========================================================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -0.5px;
}

.form-panel {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 2.5rem;
    border: 1px solid var(--color-border);
}

.form-panel h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--color-dark);
    font-weight: 700;
}

.form-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
}

/* STRIPE STYLE PREMIUM TABLES */
.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    margin-bottom: 2rem;
}

.admin-table th,
.admin-table td {
    padding: 1.1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.admin-table th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--color-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.8px;
}

.admin-table tr:hover td {
    background-color: #fafbfc;
}

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

.prod-thumb {
    height: 48px;
    width: 48px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: #e6ebf1;
    border: 1px solid var(--color-border);
    display: block;
}

/* ==========================================================================
   EMOJI PICKER
   ========================================================================== */
.emoji-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(45px, 1fr));
    gap: 8px;
    margin-top: 0.5rem;
    max-width: 450px;
}

.emoji-btn {
    font-size: 1.3rem;
    background: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.emoji-btn:hover {
    background: #e6ebf1;
    transform: scale(1.08);
}

.emoji-btn.selected {
    background: rgba(211, 17, 24, 0.08);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(211, 17, 24, 0.2);
}

/* ==========================================================================
   CRM BADGES
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new {
    background-color: rgba(211, 17, 24, 0.08);
    color: var(--color-primary);
}

.badge-contacted {
    background-color: #e0f2fe;
    color: #0369a1;
}

.badge-done {
    background-color: #dcfce7;
    color: #15803d;
}

/* ==========================================================================
   MODAL DIALOG (PREMIUM LIGHTBOX OVERLAY)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 37, 64, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
    display: flex !important;
}

.modal-content {
    background: var(--color-white);
    width: 90%;
    max-width: 800px;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform: translateY(20px) scale(0.96);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay:not(.hidden) .modal-content {
    transform: translateY(0) scale(1);
}

/* Gallery Grid */
.gallery-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.gallery-admin-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.8rem;
    text-align: center;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.gallery-admin-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.gallery-admin-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 0.8rem;
    border: 1px solid var(--color-border);
}

.gallery-admin-card p {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-bottom: 0.8rem;
    min-height: 2.4rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}