:root {
    --md-sys-color-primary: #1B3A5C;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-surface: #FEF7FF;
    --md-sys-color-on-surface: #1D1B20;
    --md-sys-color-outline: #79747E;
    --md-sys-color-on-surface-variant: #49454F;
    --md-sys-color-primary-container: #EADDFF;
    --md-sys-color-on-primary-container: #21005D;

    --app-bg: #fef7ff;
    --app-surface: rgba(255,255,255,0.92);
    --app-text: #1D1B20;
    --app-muted: #49454F;
    --app-border: #E5E7EB;
    --app-shadow: rgba(15,23,42,0.12);
    --app-card: rgba(255,255,255,0.80);
    --app-primary: #1B3A5C;
    --app-accent: #3B82F6;
    
    /* Safe Area Variables for Full Screen */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

body {
    background-color: var(--app-bg);
    color: var(--app-text);
}

body::before,
body::after {
    background: radial-gradient(circle, rgba(103, 158, 244, 0.3) 0%, rgba(255, 255, 255, 0) 70%);
}

body[data-theme="dark"] {
    --app-bg: #090b12;
    --app-surface: rgba(20, 24, 37, 0.95);
    --app-text: #e2e8f0;
    --app-muted: #94a3b8;
    --app-border: #1f2937;
    --app-shadow: rgba(0,0,0,0.5);
    --app-card: rgba(15, 23, 42, 0.92);
    --app-primary: #60a5fa;
    --app-accent: #38bdf8;
}

body[data-theme="blue"] {
    --app-bg: #07111d;
    --app-surface: rgba(9, 23, 38, 0.95);
    --app-text: #dbeafe;
    --app-muted: #93c5fd;
    --app-border: #1e3a57;
    --app-shadow: rgba(0,0,0,0.55);
    --app-card: rgba(8, 18, 33, 0.95);
    --app-primary: #60a5fa;
    --app-accent: #93c5fd;
}

.theme-option {
    flex: 1 1 30%;
    min-width: 98px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--app-border);
    background: var(--app-surface);
    color: var(--app-text);
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
    text-align: center;
}

.theme-option:hover,
.theme-option.active {
    border-color: var(--app-primary);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.13);
    transform: translateY(-1px);
    background: rgba(59, 130, 246, 0.12);
}

body[data-theme="dark"] .theme-option.active,
body[data-theme="blue"] .theme-option.active {
    background: rgba(59, 130, 246, 0.18);
}

body[data-theme="dark"] .theme-option,
body[data-theme="blue"] .theme-option {
    border-color: rgba(148, 163, 184, 0.35);
}

body[data-theme="dark"] .theme-option:hover,
body[data-theme="blue"] .theme-option:hover {
    background: rgba(96, 165, 250, 0.16);
}

body[data-theme="dark"] .profile-drawer,
body[data-theme="blue"] .profile-drawer,
body[data-theme="dark"] .bottom-nav-bar,
body[data-theme="blue"] .bottom-nav-bar,
body[data-theme="dark"] .mobile-header,
body[data-theme="blue"] .mobile-header,
body[data-theme="dark"] .sidebar,
body[data-theme="blue"] .sidebar,
body[data-theme="dark"] .header,
body[data-theme="blue"] .header,
body[data-theme="dark"] .create-menu,
body[data-theme="blue"] .create-menu,
body[data-theme="dark"] .create-post-card,
body[data-theme="blue"] .create-post-card,
body[data-theme="dark"] #perfil-section,
body[data-theme="blue"] #perfil-section,
body[data-theme="dark"] .profile-drawer,
body[data-theme="blue"] .profile-drawer,
body[data-theme="dark"] .friends-search-panel,
body[data-theme="blue"] .friends-search-panel,
body[data-theme="dark"] .gallery-section,
body[data-theme="blue"] .gallery-section {
    background: var(--app-surface) !important;
    color: var(--app-text) !important;
    border-color: var(--app-border) !important;
    box-shadow: 0 15px 40px var(--app-shadow) !important;
}

body[data-theme="dark"] .sidebar,
body[data-theme="blue"] .sidebar,
body[data-theme="dark"] .header,
body[data-theme="blue"] .header,
body[data-theme="dark"] .mobile-header,
body[data-theme="blue"] .mobile-header,
body[data-theme="dark"] .bottom-nav-bar,
body[data-theme="blue"] .bottom-nav-bar {
    background: rgba(5, 10, 20, 0.85) !important;
    border-color: rgba(148, 163, 184, 0.12) !important;
}

body[data-theme="dark"] .btn-map-type,
body[data-theme="blue"] .btn-map-type,
body[data-theme="dark"] .create-menu-item,
body[data-theme="blue"] .create-menu-item,
body[data-theme="dark"] .nav-btn,
body[data-theme="blue"] .nav-btn,
body[data-theme="dark"] .top-right-btn,
body[data-theme="blue"] .top-right-btn {
    color: var(--app-text) !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #fef7ff;
    color: #1D1B20;
    height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Premium Blue Glow Background */
body::before,
body::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(103, 158, 244, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(40px);
    z-index: -1;
    animation: float 8s infinite ease-in-out;
}

body::before {
    top: 10%;
    right: 10%;
}

body::after {
    bottom: 10%;
    left: 10%;
    width: 300px;
    height: 300px;
    animation-delay: -2s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(30px, -20px);
    }
}

.container {
    width: 100%;
    max-width: 400px;
    padding: 32px;
    background: white;
    border-radius: 28px;
    border: 1px solid #CAC4D0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

header {
    text-align: center;
    margin-bottom: 32px;
}

header h1 {
    font-size: 32px;
    font-weight: 500;
    color: var(--md-sys-color-primary);
    margin-bottom: 8px;
}

header p {
    font-size: 16px;
    color: var(--md-sys-color-on-surface-variant);
}

.register-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.input-group .material-icons-outlined {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 24px;
}

.field-container {
    position: relative;
    flex: 1;
}

.field-container input {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: 8px;
    background: transparent;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

/* Estilos para el selector de prefijos Premium */
.custom-prefix-container {
    position: relative;
    width: 150px;
    user-select: none;
}

.prefix-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 12px;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: 8px;
    background: white;
    cursor: pointer;
    font-size: 16px;
    height: 56px;
    transition: all 0.2s;
}

.prefix-trigger:hover {
    border-color: var(--md-sys-color-primary);
}

.prefix-trigger.active {
    border: 2px solid var(--md-sys-color-primary);
    padding: 11px 11px;
}

.prefix-trigger .flag-img {
    width: 28px;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.prefix-trigger .arrow {
    margin-left: auto;
    font-size: 20px;
    color: var(--md-sys-color-on-surface-variant);
    transition: transform 0.2s;
}

.prefix-trigger.active .arrow {
    transform: rotate(180deg);
}

.prefix-options {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 250px;
    max-height: 300px;
    background: white;
    border-radius: 12px;
    border: 1px solid #CAC4D0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    z-index: 1000;
    display: none;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.prefix-options.show {
    display: block;
}

.country-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.2s;
}

.country-option:hover {
    background: rgba(27, 58, 92, 0.05);
}

.country-option .option-flag-img {
    width: 24px;
    height: auto;
    border-radius: 2px;
}

.country-option .name {
    flex: 1;
    font-size: 14px;
    color: var(--md-sys-color-on-surface);
}

.country-option .prefix-val {
    font-weight: 500;
    color: var(--md-sys-color-primary);
    font-size: 14px;
}

.field-container label {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--md-sys-color-surface);
    padding: 0 4px;
    color: var(--md-sys-color-on-surface-variant);
    pointer-events: none;
    transition: 0.2s ease all;
}

.field-container input:focus,
.field-container input:not(:placeholder-shown) {
    border: 2px solid var(--md-sys-color-primary);
}

.field-container input:focus+label,
.field-container input:not(:placeholder-shown)+label {
    top: 0;
    font-size: 12px;
    color: var(--md-sys-color-primary);
    font-weight: 500;
}

.btn-register {
    margin-top: 16px;
    height: 56px;
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    border-radius: 28px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-register:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.btn-register:active {
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    transform: scale(0.98);
    background-color: #5d4694;
}

.sheen-sweep {
    position: absolute;
    inset-y: 0;
    left: 0;
    width: 33%;
    transform: translateX(-120%) skewX(-20deg);
    background: rgba(255, 255, 255, 0.25);
    pointer-events: none;
}

@keyframes sheen {
    0% {
        transform: translateX(-120%) skewX(-20deg);
    }
    100% {
        transform: translateX(220%) skewX(-20deg);
    }
}

.prefix-phone-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
}

.prefix-phone-group > div:first-child {
    flex: 0 0 auto;
    min-width: 120px;
    max-width: 140px;
}

.prefix-phone-group > div:last-child {
    flex: 1 1 0;
    min-width: 0;
}

.visibility-option-group {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}

.visibility-option-group label {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid #E0E0E0;
    background: #FFFFFF;
    color: #49454F;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
}

.visibility-option-group label:hover {
    border-color: #1B3A5C;
}

.visibility-option-group label.active {
    border-color: #1B3A5C;
    background: rgba(27, 58, 92, 0.08);
    color: #1B3A5C;
}

.visibility-option-group label input {
    display: none;
}

.visibility-option-group label span {
    white-space: nowrap;
}

.btn-register {
    margin-top: 16px;
    height: 56px;
    border: none;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    color: var(--md-sys-color-primary-foreground, #ffffff);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(90deg, #0f4c89 0%, #2d8cf0 50%, #5fb7ff 100%);
    box-shadow: 0 16px 30px rgba(16, 95, 178, 0.18);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 32px rgba(16, 95, 178, 0.28);
}

.btn-register:active {
    transform: translateY(0) scale(0.99);
    box-shadow: 0 10px 18px rgba(16, 95, 178, 0.22);
}

.animate-field-in {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sheen-sweep {
    position: absolute;
        top: 0;
        left: -120%;
        width: 40%;
        height: 100%;
        transform: skewX(-20deg);
        background: rgba(255, 255, 255, 0.45);
        pointer-events: none;
        opacity: 0;
    }

    @keyframes sheen {
        0% {
            left: -120%;
            opacity: 0;
        }
        20% {
            opacity: 1;
        }
        70% {
            left: 55%;
            opacity: 1;
        }
        100% {
            left: 120%;
            opacity: 0;
        }
    }

    .group:hover .sheen-sweep {
        animation: sheen 0.9s ease forwards;
    }

    .group:not(:hover) .sheen-sweep {
        opacity: 0;
        left: -120%;
    opacity: 0;
    transition: opacity 0.2s;
}

.error-message.visible {
    opacity: 1;
}

.field-container input.invalid {
    border-color: #B3261E;
}

.field-container input.invalid+label {
    color: #B3261E;
}

/* ===== PHOTO CHAIN STYLES ===== */

/* Caption overlay on screenshots in the gallery */
.photo-caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    font-size: 13px;
    font-weight: 500;
    padding: 24px 12px 12px;
    border-radius: 0 0 12px 12px;
    line-height: 1.4;
    pointer-events: none;
}

/* Caption input in preview modal */
.caption-input-container {
    margin-top: 16px;
    position: relative;
}

.caption-input-container textarea {
    width: 100%;
    min-height: 72px;
    padding: 12px 16px;
    border: 1px solid #CAC4D0;
    border-radius: 12px;
    font-size: 14px;
    font-family: 'Roboto', sans-serif;
    resize: none;
    outline: none;
    transition: border-color 0.2s;
    color: #1D1B20;
    background: #f8f9fa;
}

.caption-input-container textarea:focus {
    border-color: #1B3A5C;
    background: white;
}

.caption-input-container textarea::placeholder {
    color: #79747E;
}

/* Chain reply preview strip in preview modal */
.chain-reply-preview-strip {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #1B3A5C11, #1B3A5C22);
    border: 1px solid #1B3A5C33;
    border-radius: 12px;
    padding: 10px 14px;
    margin-bottom: 16px;
}

.chain-reply-preview-strip img {
    width: 44px;
    height: 64px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.chain-reply-preview-strip .chain-label {
    font-size: 13px;
    color: #1B3A5C;
    font-weight: 600;
}

.chain-reply-preview-strip .chain-sublabel {
    font-size: 11px;
    color: #79747E;
    margin-top: 2px;
}

/* Player chain: parent photo mini in corner */
.player-chain-parent {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 80px;
    height: 120px;
    border-radius: 14px;
    overflow: hidden;
    border: 2.5px solid white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 10;
    background: #000;
}

.player-chain-parent:hover {
    transform: scale(1.07);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
}

.player-chain-parent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.player-chain-parent .chain-parent-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 8px;
    font-weight: 700;
    text-align: center;
    padding: 3px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Chain depth badge on cards */
.chain-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: linear-gradient(135deg, #1B3A5C, #2A5580);
    color: white;
    font-size: 9px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    gap: 3px;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 6;
}

/* ===== BOTTOM NAV (solo en móvil) ===== */
.bottom-nav {
    display: none;
    /* oculto en desktop */
}

/* ===== MOBILE LAYOUT ===== */
@media (max-width: 768px) {

    /* Ocultar sidebar en móvil */
    .sidebar, .header {
        display: none !important;
    }

    .main {
        padding-bottom: 80px;
    }

    /* El contenido ocupa toda la pantalla */
    .main-content {
        padding: 0;
        padding-top: calc(16px + var(--safe-top));
        padding-bottom: calc(72px + var(--safe-bottom));
        width: 100%;
    }

    /* Header móvil de la app */
    .mobile-header {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        padding: calc(12px + var(--safe-top)) 20px 12px;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(0,0,0,0.05);
        position: sticky;
        top: 0;
        z-index: 50;
    }

    /* El contenido propiamente */
    .mobile-scroll {
        padding: 20px 16px;
    }

    /* FAB en móvil, más pequeño y abajo a la derecha sobre la nav */
    .upload-fab {
        bottom: calc(80px + var(--safe-bottom));
        right: 16px;
        width: 56px;
        height: 56px;
        border-radius: 16px;
    }

    /* Barra de navegación inferior visible en móvil */
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: calc(68px + var(--safe-bottom));
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(15px);
        border-top: 1px solid rgba(0,0,0,0.05);
        z-index: 200;
        padding-bottom: var(--safe-bottom);
        box-shadow: 0 -4px 20px rgba(0,0,0,0.04);
    }

    .bottom-nav a {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        text-decoration: none;
        color: #999;
        font-size: 10px;
        font-weight: 600;
        transition: color 0.2s;
    }

    .bottom-nav a.active {
        color: var(--primary);
    }

    .bottom-nav a span.material-icons-outlined {
        font-size: 24px;
    }

    .bottom-nav .badge {
        position: absolute;
        top: 8px;
        right: calc(50% - 18px);
        background: #B3261E;
        color: white;
        font-size: 9px;
        font-weight: 700;
        padding: 1px 5px;
        border-radius: 100px;
        min-width: 16px;
        text-align: center;
    }

    /* ===== LIVE CAMERA INTERFACE ===== */
    #camera-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: #000;
        z-index: 5000;
        display: none;
        flex-direction: column;
        overflow: hidden;
    }

    #camera-video {
        width: 100%;
        height: auto;
        object-fit: contain;
        margin: auto 0;
    }

    .camera-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        padding: calc(20px + var(--safe-top)) 24px calc(40px + var(--safe-bottom));
        background: linear-gradient(rgba(0,0,0,0.3) 0%, transparent 20%, transparent 80%, rgba(0,0,0,0.4) 100%);
        pointer-events: none;
    }

    .camera-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        pointer-events: auto;
    }

    .camera-footer {
        display: flex;
        justify-content: space-around;
        align-items: center;
        pointer-events: auto;
    }

    .btn-camera-action {
        background: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        color: white;
        width: 54px;
        height: 54px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: transform 0.2s, background 0.2s;
    }

    .btn-camera-action:active {
        transform: scale(0.9);
        background: rgba(255, 255, 255, 0.4);
    }

    .btn-capture {
        width: 80px;
        height: 80px;
        background: white;
        border: 6px solid rgba(255, 255, 255, 0.3);
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: transform 0.2s, border-color 0.2s;
        box-shadow: 0 0 20px rgba(255,255,255,0.2);
    }

    .btn-capture::after {
        content: '';
        width: 100%;
        height: 100%;
        background: transparent;
        border: 2px solid #000;
        border-radius: 50%;
        transform: scale(0.95);
    }

    .btn-capture:active {
        transform: scale(0.85);
        border-color: rgba(255,255,255,0.6);
    }

    .camera-shutter-flash {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: white;
        opacity: 0;
        pointer-events: none;
        z-index: 5001;
    }

    @keyframes shutterFlash {
        0% { opacity: 0; }
        10% { opacity: 1; }
        100% { opacity: 0; }
    }
}


    max-width: 500px;
    background: white;
    border-radius: 24px;
    padding: 48px 32px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(27, 58, 92, 0.25);
    animation: slideUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.daily-theme-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #f0f4f8;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #1B3A5C;
    transition: all 0.2s ease;
    font-size: 20px;
}

.daily-theme-close:hover {
    background: #e0e8f0;
    transform: scale(1.08);
}

.daily-theme-close:active {
    transform: scale(0.95);
}

.daily-theme-header {
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.daily-theme-icon {
    font-size: 48px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.daily-theme-title {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    color: #1B3A5C;
    letter-spacing: -0.5px;
}

.daily-theme-card {
    background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
    border: 2px solid #e0e8f0;
    border-radius: 16px;
    padding: 28px 24px;
    margin-bottom: 32px;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.daily-theme-text {
    font-size: 18px;
    font-weight: 600;
    color: #1B3A5C;
    line-height: 1.6;
    word-break: break-word;
}

.daily-theme-footer {
    margin-top: 24px;
}

.daily-theme-subtitle {
    margin: 0;
    font-size: 14px;
    color: #79747E;
    font-weight: 500;
}

body[data-theme="dark"] .daily-theme-container {
    background: #1a1a2e;
    color: #e2e8f0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

body[data-theme="dark"] .daily-theme-title {
    color: #60a5fa;
}

body[data-theme="dark"] .daily-theme-text {
    color: #e2e8f0;
}

body[data-theme="dark"] .daily-theme-card {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-color: #374151;
}

body[data-theme="dark"] .daily-theme-close {
    background: #374151;
    color: #60a5fa;
}

body[data-theme="dark"] .daily-theme-close:hover {
    background: #4b5563;
}

body[data-theme="blue"] .daily-theme-container {
    background: #f0f8ff;
}

body[data-theme="blue"] .daily-theme-title {
    color: #0083b0;
}

body[data-theme="blue"] .daily-theme-text {
    color: #00b4db;
}

body[data-theme="blue"] .daily-theme-card {
    background: linear-gradient(135deg, #e0f7ff 0%, #f0fffe 100%);
    border-color: #a8e6ff;
}

/* ===== DOWNLOAD APP LINK STYLES ===== */
.download-app-container {
    margin-top: 16px;
    text-align: center;
    width: 100%;
}

.download-app-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--md-sys-color-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border: 1px solid rgba(27, 58, 92, 0.2);
    border-radius: 20px;
    transition: all 0.2s ease;
    background: rgba(27, 58, 92, 0.04);
}

.download-app-link:hover {
    background: rgba(27, 58, 92, 0.08);
    border-color: var(--md-sys-color-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.download-app-link .material-icons-outlined {
    font-size: 18px;
}

/* ===== DESKTOP: OCULTAR elementos solo-móvil ===== */
@media (min-width: 769px) {
    .mobile-header {
        display: none !important;
    }
}

/* --- SPLASH SCREEN ANIMADO --- */
.splash-screen {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at center, #1B3A5C 0%, #0d1e30 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

.splash-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.splash-logo-container {
    position: relative;
    width: 140px;
    height: 80px;
    margin-bottom: 20px;
}

.splash-logo-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.splash-logo-svg circle {
    transform-box: fill-box;
    transform-origin: center;
}

.splash-logo-svg .c1 {
    animation: circleScale 2.4s infinite ease-in-out;
}

.splash-logo-svg .c2 {
    animation: circleScale 2.4s infinite ease-in-out;
    animation-delay: -1.2s;
}

.splash-logo-svg .arc {
    stroke-dasharray: 70;
    stroke-dashoffset: 70;
    animation: arcDraw 2.4s infinite ease-in-out;
}

@keyframes circleScale {
    0%, 100% { transform: scale(0.9); opacity: 0.4; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes arcDraw {
    0% { stroke-dashoffset: 70; opacity: 0; }
    30% { stroke-dashoffset: 0; opacity: 1; }
    70% { stroke-dashoffset: 0; opacity: 1; }
    100% { stroke-dashoffset: -70; opacity: 0; }
}

.splash-text {
    color: white;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-top: 10px;
    opacity: 0.8;
    animation: textPulse 2s infinite ease-in-out;
}

@keyframes textPulse {
    0%, 100% { opacity: 0.4; transform: scale(0.98); }
    50% { opacity: 1; transform: scale(1); }
}

.btn-splash-config {
    margin-top: 30px;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: 0.3s;
    display: none;
}

.btn-splash-config:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
}