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

:root {
    --bg-dark: #0b0f19;
    --card-bg: rgba(24, 34, 53, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --accent-blue: #00a3e0;
    --accent-blue-hover: #0082b5;
    --success-teal: #00cc88;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #111827;
    --danger-red: #ef4444;
    
    --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-active: 0 0 20px rgba(0, 163, 224, 0.45);
    --font-outfit: 'Outfit', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-outfit);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #0f172a;
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* Main Container Layout */
.app-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    min-height: 100vh;
}

@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
    }
}

/* Sidebar Panel */
.sidebar {
    background-color: #0f172a;
    border-right: 1px solid var(--card-border);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
}

@media (max-width: 1024px) {
    .sidebar {
        height: auto;
        position: relative;
    }
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--card-border);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, #ffffff 40%, var(--accent-blue) 100%);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(0, 163, 224, 0.4);
    position: relative;
    overflow: hidden;
}

/* AT&T style globe lines */
.logo-icon::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 4px,
        rgba(0, 163, 224, 0.2) 4px,
        rgba(0, 163, 224, 0.2) 8px
    );
}

.logo-text h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-top: -2px;
}

/* Device Selector Styles */
.search-container {
    position: relative;
}

.search-input {
    width: 100%;
    background-color: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 14px 16px 14px 44px;
    color: var(--text-main);
    font-family: var(--font-outfit);
    font-size: 14px;
    transition: var(--transition-smooth);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-active);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Brands Filter */
.brands-container {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none; /* Firefox */
}

.brands-container::-webkit-scrollbar {
    display: none; /* Chrome */
}

.brand-chip {
    padding: 6px 14px;
    background-color: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-smooth);
}

.brand-chip:hover {
    background-color: rgba(30, 41, 59, 0.8);
    border-color: var(--accent-blue);
}

.brand-chip.active {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 163, 224, 0.3);
}

/* Device List Dropdown */
.device-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    background-color: rgba(15, 23, 42, 0.95);
    display: none;
    position: absolute;
    width: 100%;
    z-index: 100;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.device-item {
    padding: 12px 16px;
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(255,255,255,0.03);
    display: flex;
    justify-content: space-between;
}

.device-item:hover {
    background-color: rgba(0, 163, 224, 0.15);
    color: #ffffff;
}

.device-item .device-name {
    font-weight: 500;
}

.device-item .device-brand {
    font-size: 11px;
    color: var(--text-muted);
    background-color: rgba(255,255,255,0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Selected Device Widget */
.selected-device-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.9));
    border: 1px solid rgba(0, 163, 224, 0.2);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.selected-device-card.empty {
    border-style: dashed;
    border-color: rgba(255,255,255,0.15);
    text-align: center;
    padding: 30px 16px;
    color: var(--text-muted);
    justify-content: center;
}

.device-detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.device-detail-label {
    color: var(--text-muted);
}

.device-detail-value {
    font-weight: 600;
    color: var(--text-main);
}

.device-detail-value.price {
    color: var(--success-teal);
    font-size: 16px;
}

/* Control Switch Toggles */
.control-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 10px;
}

.toggle-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(30, 41, 59, 0.3);
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
}

.toggle-info {
    display: flex;
    flex-direction: column;
}

.toggle-title {
    font-size: 13px;
    font-weight: 600;
}

.toggle-subtitle {
    font-size: 11px;
    color: var(--text-muted);
}

/* CSS Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider-toggle {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #334155;
    transition: .3s;
    border-radius: 24px;
}

.slider-toggle:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
}

input:checked + .slider-toggle {
    background-color: var(--accent-blue);
}

input:checked + .slider-toggle:before {
    transform: translateX(20px);
}

/* Input Fields (Enganche y Plazo) */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.term-selector {
    display: flex;
    background-color: rgba(30, 41, 59, 0.4);
    border: 1px solid var(--card-border);
    padding: 4px;
    border-radius: 10px;
}

.term-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 8px;
    color: var(--text-muted);
    font-family: var(--font-outfit);
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.term-btn:hover {
    color: var(--text-main);
}

.term-btn.active {
    background-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 163, 224, 0.25);
}

/* Enganche Slider & Inputs */
.enganche-box {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background-color: rgba(30, 41, 59, 0.3);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--card-border);
}

.enganche-inputs {
    display: flex;
    gap: 10px;
}

.enganche-input-wrapper {
    flex: 1;
    position: relative;
}

.enganche-val-input {
    width: 100%;
    background-color: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 8px 10px 8px 24px;
    color: var(--text-main);
    font-family: var(--font-outfit);
    font-size: 14px;
    font-weight: 600;
}

.currency-symbol {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 600;
}

.percentage-symbol {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 600;
}

.enganche-pct-input {
    width: 100%;
    background-color: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 8px 24px 8px 10px;
    color: var(--text-main);
    font-family: var(--font-outfit);
    font-size: 14px;
    font-weight: 600;
    text-align: right;
}

.enganche-slider {
    width: 100%;
    -webkit-appearance: none;
    height: 5px;
    border-radius: 5px;
    background: #334155;
    outline: none;
    cursor: pointer;
}

.enganche-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-blue);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.enganche-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(0, 163, 224, 0.6);
}

.preset-buttons {
    display: flex;
    gap: 8px;
}

.preset-btn {
    flex: 1;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    padding: 4px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    font-family: var(--font-outfit);
    transition: var(--transition-smooth);
}

.preset-btn:hover {
    background-color: rgba(0,163,224,0.1);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Main Dashboard Panel */
.main-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow-y: auto;
    height: 100vh;
}

@media (max-width: 1024px) {
    .main-content {
        height: auto;
    }
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 16px;
}

@media (max-width: 640px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

.dashboard-title h2 {
    font-size: 24px;
    font-weight: 700;
}

.dashboard-title p {
    font-size: 13px;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    gap: 12px;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 10px 18px;
    font-family: var(--font-outfit);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0,163,224,0.25);
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    box-shadow: var(--shadow-active);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: rgba(255,255,255,0.05);
    color: var(--text-main);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 10px 18px;
    font-family: var(--font-outfit);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background-color: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

/* Compare Matrix Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* Plan Card Styling */
.plan-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: transparent;
    transition: var(--transition-smooth);
}

/* Hover & Active States */
.plan-card:hover {
    transform: translateY(-5px) scale(1.01);
    border-color: rgba(0,163,224,0.3);
    box-shadow: var(--shadow-premium);
}

.plan-card.active-best {
    border-color: rgba(0, 163, 224, 0.4);
    box-shadow: 0 10px 30px -10px rgba(0, 163, 224, 0.2);
}

.plan-card.active-best::before {
    background: linear-gradient(90deg, var(--accent-blue), var(--success-teal));
}

.plan-card.not-available {
    opacity: 0.45;
    border-style: dashed;
    border-color: rgba(255,255,255,0.06);
    background-color: rgba(15,23,42,0.2);
}

.plan-card.not-available:hover {
    transform: none;
    box-shadow: none;
    border-color: rgba(255,255,255,0.06);
}

/* Plan Card Header */
.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.plan-title-box h3 {
    font-size: 18px;
    font-weight: 700;
}

.plan-title-box .plan-sub {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

.plan-badge {
    background-color: rgba(0, 163, 224, 0.15);
    color: var(--accent-blue);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 700;
}

.plan-card.active-best .plan-badge {
    background: linear-gradient(135deg, var(--accent-blue), var(--success-teal));
    color: #ffffff;
}

/* Plan Price Display */
.plan-price-display {
    margin: 8px 0;
}

.plan-total-monthly {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
    color: #ffffff;
    display: flex;
    align-items: baseline;
}

.plan-total-monthly::before {
    content: '$';
    font-size: 18px;
    font-weight: 600;
    margin-right: 2px;
}

.plan-total-monthly::after {
    content: '/mes';
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0;
    margin-left: 2px;
}

.plan-card.not-available .plan-total-monthly {
    color: var(--text-muted);
}

.plan-card.not-available .plan-total-monthly::before {
    display: none;
}
.plan-card.not-available .plan-total-monthly::after {
    display: none;
}

/* Plan Desglose Details */
.plan-desglose {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 12px 0;
    font-size: 13px;
}

.desglose-row {
    display: flex;
    justify-content: space-between;
}

.desglose-label {
    color: var(--text-muted);
}

.desglose-value {
    font-weight: 500;
}

.desglose-value.discount {
    color: var(--success-teal);
    font-weight: 600;
}

/* Plan Perks */
.plan-perks {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

.perk-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.perk-icon {
    color: var(--accent-blue);
    font-size: 10px;
}

/* Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0,0,0,0.75);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: #0f172a;
    border: 1px solid var(--card-border);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    padding: 30px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: #ffffff;
}

.share-text-box {
    width: 100%;
    height: 220px;
    background-color: rgba(0,0,0,0.3);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 14px;
    color: var(--text-main);
    font-family: monospace;
    font-size: 12px;
    resize: none;
    margin-bottom: 20px;
    outline: none;
}

.share-text-box:focus {
    border-color: var(--accent-blue);
}

/* Print CSS */
@media print {
    body {
        background-color: #ffffff;
        color: #000000;
        font-size: 12px;
    }
    .sidebar, .header-actions, .logo-icon::before, .modal-overlay {
        display: none !important;
    }
    .app-container {
        display: block;
    }
    .main-content {
        height: auto;
        padding: 0;
        overflow: visible;
    }
    .cards-grid {
        display: block;
    }
    .plan-card {
        background: #ffffff !important;
        border: 1px solid #cccccc !important;
        page-break-inside: avoid;
        margin-bottom: 15px;
        color: #000000 !important;
        box-shadow: none !important;
        transform: none !important;
    }
    .plan-total-monthly {
        color: #000000 !important;
    }
}