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

:root {
    --bg-gradient: radial-gradient(circle at 50% 50%, #1e1b4b 0%, #090514 100%);
    --card-bg: rgba(17, 12, 34, 0.7);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.4);
    --success-color: #10b981;
    --success-glow: rgba(16, 185, 129, 0.2);
    --amber-color: #f59e0b;
    --amber-glow: rgba(245, 158, 11, 0.2);
    --danger-color: #ef4444;
    --input-bg: rgba(255, 255, 255, 0.05);
    --input-focus-border: #818cf8;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Cairo', 'Outfit', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    direction: rtl;
    text-align: right;
    overflow-x: hidden;
    padding-bottom: 3rem;
}

/* Background elements */
.bg-decor {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0) 70%);
    top: -200px;
    right: -200px;
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

.bg-decor-2 {
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, rgba(236, 72, 153, 0) 70%);
    bottom: -150px;
    left: -150px;
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

/* App Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Header */
header {
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease-out;
}

.logo-container {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1rem;
    border-radius: 24px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    backdrop-filter: blur(12px);
    margin-bottom: 1rem;
    border-bottom: 3px solid var(--accent-color);
}

.logo-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-left: 0.75rem;
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 30%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* Search Box */
.search-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto 3rem auto;
    animation: fadeInUp 0.8s ease-out;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: center;
    width: 100%;
}

.search-wrapper.admin-layout {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .search-wrapper.admin-layout {
        grid-template-columns: 1fr 1fr;
    }
}

.search-box-container {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 0.5rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
    transition: all var(--transition-speed);
    width: 100%;
}

.search-box-container:focus-within {
    border-color: var(--input-focus-border);
    box-shadow: 0 0 20px 0 var(--accent-glow);
}

.search-icon {
    color: var(--text-secondary);
    padding: 0 1rem;
    font-size: 1.25rem;
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-family: 'Cairo', sans-serif;
    padding: 0.75rem 0.5rem;
}

.search-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.search-btn {
    background: linear-gradient(135deg, var(--accent-color) 0%, #4f46e5 100%);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 14px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Cairo', sans-serif;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.3);
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 var(--accent-glow);
}

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

/* Autocomplete Suggestions */
.suggestions-list {
    position: absolute;
    top: 105%;
    left: 0;
    right: 0;
    background: rgba(13, 9, 28, 0.95);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    max-height: 250px;
    overflow-y: auto;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    display: none;
    z-index: 99;
}

.suggestions-list li {
    padding: 0.9rem 1.5rem;
    list-style: none;
    cursor: pointer;
    transition: background var(--transition-speed), color var(--transition-speed);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 1rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.suggestions-list li:last-child {
    border-bottom: none;
}

.suggestions-list li:hover {
    background: rgba(99, 102, 241, 0.15);
    color: var(--text-primary);
}

.suggestions-list li i {
    margin-left: 0.75rem;
    color: var(--accent-color);
}

/* Dashboard States */
.dashboard-content {
    display: none;
}

.dashboard-content.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

/* KPI Cards Row */
.kpi-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.kpi-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 1.25rem;
    box-shadow: 0 4px 24px 0 rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(12px);
    transition: transform var(--transition-speed), border-color var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
}

.kpi-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-color);
}

.kpi-card.quantity::after { background: var(--success-color); }
.kpi-card.value::after { background: var(--amber-color); }
.kpi-card.transactions::after { background: var(--accent-color); }
.kpi-card.dept::after { background: #3b82f6; }
.kpi-card.product::after { background: #ec4899; }
.kpi-card.station::after { background: #8b5cf6; }

.kpi-icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.kpi-card.quantity .kpi-icon { color: var(--success-color); }
.kpi-card.value .kpi-icon { color: var(--amber-color); }
.kpi-card.transactions .kpi-icon { color: var(--accent-color); }
.kpi-card.dept .kpi-icon { color: #3b82f6; }
.kpi-card.product .kpi-icon { color: #ec4899; }
.kpi-card.station .kpi-icon { color: #8b5cf6; }

.kpi-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.kpi-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.kpi-unit {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-right: 0.25rem;
    font-weight: 400;
}

/* Sections Layout */
.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .results-grid {
        grid-template-columns: 2fr 1fr;
    }
}

/* Section Panel */
.panel {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 1.75rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(12px);
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 1rem;
}

.panel-title {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel-title i {
    color: var(--accent-color);
}

.badge {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Table styling */
.table-wrapper {
    overflow-x: auto;
    margin: 0 -1.75rem;
    padding: 0 1.75rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: right;
    font-size: 0.95rem;
}

th {
    padding: 1rem 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.05);
}

.sortable-header {
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-speed);
}

.sortable-header:hover {
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.03);
}

.sortable-header i {
    font-size: 0.75rem;
    margin-right: 0.35rem;
    opacity: 0.4;
    transition: opacity var(--transition-speed), color var(--transition-speed);
}

.sortable-header:hover i {
    opacity: 0.8;
}

td {
    padding: 1.1rem 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    white-space: nowrap;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Tag chips */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
}

.tag-product {
    background: rgba(236, 72, 153, 0.1);
    color: #f472b6;
    border: 1px solid rgba(236, 72, 153, 0.2);
}

.tag-product.benzin-92 {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.tag-product.benzin-95 {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.tag-product.solar {
    background: rgba(245, 158, 11, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.text-number {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

.text-bold {
    font-weight: 700;
}

/* Info Messages & Loading */
.info-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    max-width: 600px;
    margin: 0 auto;
    backdrop-filter: blur(12px);
    animation: fadeIn 0.5s ease-in-out;
}

.info-icon {
    font-size: 3.5rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.info-state.error .info-icon {
    color: var(--danger-color);
    opacity: 0.8;
}

.info-state h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.info-state p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Spinner */
.spinner {
    display: none;
    width: 50px;
    height: 50px;
    border: 3px solid rgba(99, 102, 241, 0.2);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s ease-in-out infinite;
    margin: 3rem auto;
}

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

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

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

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

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.3);
}

/* Media Queries */
@media (max-width: 640px) {
    h1 {
        font-size: 1.75rem;
    }
    
    .container {
        padding: 1rem;
    }
    
    .search-box-container {
        border-radius: 16px;
        flex-direction: column;
        padding: 0.75rem;
        gap: 0.5rem;
    }
    
    .search-icon {
        display: none;
    }
    
    .search-input {
        width: 100%;
        text-align: center;
    }
    
    .search-btn {
        width: 100%;
        padding: 0.75rem;
    }
    
    .kpi-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .panel {
        padding: 1.25rem;
    }
    
    .table-wrapper {
        margin: 0 -1.25rem;
        padding: 0 1.25rem;
    }
}

/* Tabs styling */
.tabs-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    animation: fadeInDown 0.8s ease-out;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 0.75rem 2rem;
    border-radius: 14px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Cairo', sans-serif;
    transition: all var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--accent-color) 0%, #4f46e5 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.3);
}

/* We manage search box visibility via JS style.display directly */

.select-input {
    background: rgba(17, 12, 34, 0.8) !important;
    color: var(--text-primary) !important;
    border: none;
    border-radius: 14px;
    appearance: none;
    cursor: pointer;
    padding-right: 1.5rem !important;
}

.select-input option {
    background-color: #0d091c;
    color: var(--text-primary);
}

/* Login screen styles */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 0;
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 1.5rem;
}

.login-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 28px;
    padding: 2.5rem 2rem;
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(16px);
    border-top: 4px solid var(--accent-color);
    animation: fadeInUp 0.8s ease-out;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 1rem;
    background: linear-gradient(135deg, #ffffff 30%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.input-group label i {
    color: var(--accent-color);
}

.input-group input,
.input-group select {
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    color: var(--text-primary);
    padding: 0.9rem 1.2rem;
    font-size: 1rem;
    font-family: 'Cairo', sans-serif;
    outline: none;
    transition: all var(--transition-speed);
}

.input-group select option {
    background-color: #0d091c;
    color: var(--text-primary);
}

.input-group input:focus,
.input-group select:focus {
    border-color: var(--input-focus-border);
    box-shadow: 0 0 12px 0 var(--accent-glow);
    background: rgba(255, 255, 255, 0.08);
}

.login-btn {
    background: linear-gradient(135deg, var(--accent-color) 0%, #4f46e5 100%);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 14px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: 'Cairo', sans-serif;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.3);
    margin-top: 0.5rem;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 var(--accent-glow);
}

.error-alert {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    padding: 0.8rem 1.2rem;
    border-radius: 14px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* Logout button in header */
.logout-btn-header {
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    padding: 0.5rem 1.2rem;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logout-btn-header:hover {
    background: rgba(239, 68, 68, 0.3);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
    transform: translateY(-1px);
}

/* Shared Header Actions Wrapper */
.admin-header-actions {
    display: flex;
    gap: 1rem;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
}

.admin-header-actions .logout-btn-header {
    position: static;
}

.back-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.5rem 1.2rem;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .admin-header-actions {
        position: relative;
        top: auto;
        left: auto;
        justify-content: center;
        margin-bottom: 1.5rem;
        width: 100%;
    }
}