/* CSS do Modal Interativo - Tema Romântico Premium "Papel Rosé" */
:root {
    --bg-color: #121113; /* Grafite quente escuro */
    --bg-gradient-end: #1C1A1E; /* Carvão mais profundo */
    --bg-card: rgba(30, 27, 30, 0.65); /* Glassmorphism escuro */
    --text-color: #FAF6F0; /* Off-white para excelente legibilidade */
    --text-secondary: #D1C4C7; /* Cinza claro/blush suave */
    --text-muted: #8B7A7A;
    --main-pink: #E25C8F; /* Rosa romântico */
    --main-pink-hover: #F27DAF;
    --carmim: #8A1C3C; /* Carmim de profundidade */
    --carmim-glow: rgba(138, 28, 60, 0.4);
    --rose-gold: #C39797;
    --rose-gold-hover: #D6AFA7;
    --gold: #FFD700;
}

/* Base overlay com fundo escuro e desfoque suave */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Overlay escurecido */
    backdrop-filter: blur(8px);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Container principal do modal - Degradê Papel Rosé */
.modal-preview {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 0;
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--bg-gradient-end) 100%);
    width: 100%;
    max-width: 1100px;
    height: 85vh;
    border-radius: 24px;
    flex-direction: column;
    overflow: hidden;
    z-index: 10000;
    box-shadow: 0 24px 64px rgba(183, 110, 121, 0.15), 0 8px 16px rgba(0, 0, 0, 0.05);
    color: var(--text-color);
    transition: opacity 0.3s ease, transform 0.3s ease;
    border: none;
    font-family: 'Inter', sans-serif;
}

.modal-preview.active {
    display: flex;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Header elegante com Playfair Display */
.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid rgba(183, 110, 121, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
}

.modal-header h2 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--text-color);
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.2s;
    line-height: 1;
}

.close-btn:hover {
    color: var(--main-pink);
}

/* Modal Body */
.modal-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Painel Esquerdo: Controles */
.panel-left {
    width: 45%;
    background: var(--bg-card); /* Glassmorphism */
    backdrop-filter: blur(12px);
    padding: 24px;
    overflow-y: auto;
    border-right: 1px solid rgba(183, 110, 121, 0.15);
    display: flex;
    flex-direction: column;
    gap: 22px;
    border-radius: 20px 0 0 20px;
}

/* Custom Scrollbar */
.panel-left::-webkit-scrollbar {
    width: 6px;
}

.panel-left::-webkit-scrollbar-track {
    background: transparent;
}

.panel-left::-webkit-scrollbar-thumb {
    background: rgba(183, 110, 121, 0.3);
    border-radius: 10px;
}

.panel-left::-webkit-scrollbar-thumb:hover {
    background: var(--main-pink);
}

/* Painel Direito: Preview */
.panel-right {
    width: 55%;
    background: radial-gradient(circle at center, rgba(226, 92, 143, 0.12) 0%, transparent 70%);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding: 20px;
}

/* --- CARDS DE PLANO ESTILIZADOS --- */
.modal-header-tabs {
    margin-bottom: 5px;
}

.tabs-container {
    display: flex;
    gap: 16px;
    width: 100%;
}

.tab-btn {
    flex: 1;
    padding: 16px 12px;
    background: rgba(30, 27, 30, 0.4);
    border: 1px solid rgba(195, 151, 151, 0.15);
    border-radius: 16px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-secondary);
}

.tab-btn:hover {
    background: rgba(195, 151, 151, 0.08);
    border-color: rgba(195, 151, 151, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.tab-btn.active {
    background: linear-gradient(135deg, rgba(226, 92, 143, 0.15) 0%, rgba(138, 28, 60, 0.15) 100%);
    border: 1px solid var(--main-pink);
    color: var(--main-pink);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(226, 92, 143, 0.25);
}

.tab-icon {
    font-size: 24px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.tab-btn.active .tab-icon {
    filter: drop-shadow(0 2px 8px rgba(226, 92, 143, 0.5));
}

.tab-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-color);
}

.tab-btn.active .tab-label {
    color: var(--main-pink);
}

/* Tab content container */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- SEÇÕES DO FORMULÁRIO (ESPAÇAMENTO & HIERARQUIA) --- */
.form-section {
    margin-bottom: 22px;
    padding: 20px;
    background: rgba(30, 27, 30, 0.45);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 18px;
    border: 1px solid rgba(195, 151, 151, 0.15);
    transition: all 0.3s ease;
}

.form-section:hover {
    border-color: rgba(195, 151, 151, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 15px rgba(195, 151, 151, 0.05);
}

.form-section label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 12px;
    letter-spacing: 0.2px;
}

/* --- DROP ZONE DE UPLOAD PREMIUM --- */
.upload-container {
    margin-bottom: 12px;
}

.upload-dropzone.premium-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 28px 20px;
    border: 2px dashed rgba(183, 110, 121, 0.4); /* Borda tracejada rose gold suave */
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(30, 27, 30, 0.4) 0%, rgba(20, 18, 20, 0.4) 100%); /* Fundo gradiente escuro */
    box-shadow: inset 0 4px 12px rgba(183, 110, 121, 0.04);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.upload-dropzone:hover {
    transform: translateY(-2px);
    box-shadow: inset 0 2px 6px rgba(183, 110, 121, 0.04), 0 8px 20px rgba(233, 30, 99, 0.08);
}

.upload-dropzone .heart-icon {
    font-size: 40px; /* Ícone de coração maior */
    margin-bottom: 12px;
    display: inline-block;
    animation: smoothHeartPulse 3s infinite ease-in-out; /* Pulsação mais suave */
}

@keyframes smoothHeartPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 2px 4px rgba(233, 30, 99, 0.15)); }
    50% { transform: scale(1.08); filter: drop-shadow(0 4px 8px rgba(233, 30, 99, 0.3)); }
}

.upload-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 3px;
}

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

/* Grid de Miniaturas */
.thumbnails-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-top: 14px;
    margin-bottom: 8px;
}

.thumbnail-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(183, 110, 121, 0.25);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.65);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    line-height: 1;
    transition: background 0.2s;
}

.thumbnail-remove:hover {
    background: var(--main-pink);
}

.upload-limit-text {
    font-size: 11px;
    color: var(--text-secondary);
}

/* --- SELEÇÃO DE COR PREMIUM --- */
.color-selector {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.color-option {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    padding: 0;
}

.color-option:hover {
    transform: scale(1.15);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.color-option.active {
    border-color: #FFFFFF;
    box-shadow: 0 0 0 2px var(--main-pink), 0 0 10px rgba(233, 30, 99, 0.4);
    transform: scale(1.08);
}

.color-option .checkmark {
    display: none !important;
}

/* --- LINK YOUTUBE --- */
.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.input-icon-wrapper .input-icon {
    position: absolute;
    left: 14px;
    font-size: 15px;
    pointer-events: none;
}

.input-icon-wrapper input {
    width: 100%;
    padding: 12px 14px 12px 38px !important;
    border: 1px solid rgba(195, 151, 151, 0.2) !important;
    border-radius: 12px;
    font-size: 13px;
    background: rgba(18, 17, 19, 0.6) !important;
    color: var(--text-color) !important;
    transition: all 0.3s ease;
}

.input-icon-wrapper input:focus {
    outline: none;
    border-color: var(--main-pink) !important;
    box-shadow: 0 0 12px rgba(226, 92, 143, 0.2) !important;
    background: rgba(18, 17, 19, 0.8) !important;
}

/* --- MENSAGEM DO QR CODE --- */
.form-section textarea {
    width: 100%;
    min-height: 80px;
    padding: 12px !important;
    border: 1px solid rgba(195, 151, 151, 0.2) !important;
    border-radius: 12px;
    font-family: inherit;
    font-size: 13px;
    background: rgba(18, 17, 19, 0.6) !important;
    color: var(--text-color) !important;
    resize: none;
    transition: all 0.3s ease;
}

.form-section textarea:focus {
    outline: none;
    border-color: var(--main-pink) !important;
    box-shadow: 0 0 12px rgba(226, 92, 143, 0.2) !important;
    background: rgba(18, 17, 19, 0.8) !important;
}

.char-counter-container {
    display: flex;
    justify-content: flex-end;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 5px;
}

.char-counter-val {
    font-weight: 600;
    color: var(--main-pink);
}

/* --- BLOQUEIO PREMIUM --- */
.premium-lock {
    text-align: center;
    padding: 24px 15px;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(233, 30, 99, 0.03) 100%);
    border-radius: 16px;
    margin-bottom: 20px;
    border: 1px solid rgba(183, 110, 121, 0.15);
}

.lock-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.premium-lock h3 {
    margin: 8px 0 4px 0;
    font-size: 14px;
    font-weight: 700;
}

.premium-lock p {
    color: var(--text-secondary);
    font-size: 12px;
    margin-bottom: 12px;
}

/* Componentes Bloqueados */
.form-section.disabled {
    opacity: 0.45;
    pointer-events: none;
}

.badge-premium {
    background: var(--gold);
    color: #1A1A1A;
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: bold;
    margin-left: 6px;
}

.slider-group {
    margin-bottom: 12px;
}

.slider-group label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 4px;
}

/* --- BOTÕES DO MODAL (CTA GENEROSO) --- */
.modal-footer {
    display: flex;
    gap: 12px;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid rgba(183, 110, 121, 0.1);
}

.btn-modal {
    flex: 1;
    padding: 15px 24px;
    border-radius: 30px;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-voltar {
    background: transparent;
    border: 1.5px solid rgba(195, 151, 151, 0.3);
    color: var(--rose-gold);
    flex: 0.6;
}

.btn-voltar:hover {
    background: rgba(195, 151, 151, 0.08);
    border-color: var(--rose-gold);
    color: var(--text-color);
}

.btn-comprar {
    background: linear-gradient(135deg, var(--main-pink) 0%, var(--carmim) 100%);
    color: #FFFFFF;
    box-shadow: 0 8px 25px rgba(226, 92, 143, 0.4);
}

.btn-comprar:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 30px rgba(226, 92, 143, 0.6);
    filter: brightness(1.1);
}

.btn-comprar:active {
    transform: translateY(0) scale(1);
}

/* --- SMARTPHONE MOCKUP EQUILIBRADO --- */
.phone-container {
    position: relative;
    width: 260px;
    height: 520px;
    background: #000;
    border-radius: 38px;
    padding: 8px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8),
                0 0 30px rgba(195, 151, 151, 0.15);
    border: 8px solid #1a1a1a;
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.phone-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 18px;
    background: #1C1A17;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    z-index: 25;
}

.phone-notch.dynamic-island {
    width: 80px;
    height: 22px;
    background: #000;
    border-radius: 11px;
    top: 15px;
    border-bottom-left-radius: 11px;
    border-bottom-right-radius: 11px;
}

.phone-container.glossy-glare::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 30%);
    pointer-events: none;
    z-index: 50;
}

.album-mockup {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 26px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: #121113; /* Fundo escuro interno */
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.05);
}

.album-header {
    padding: 14px 10px;
    text-align: center;
    color: var(--text-color);
    background: rgba(18, 17, 19, 0.85);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(195, 151, 151, 0.2);
    z-index: 20;
}

.album-header h3 {
    margin: 0;
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: var(--text-color);
}

.album-body {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    background: 
        radial-gradient(circle at 10% 20%, rgba(195, 151, 151, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 90% 80%, rgba(138, 28, 60, 0.06) 0%, transparent 45%);
    position: relative;
    overflow-y: auto;
}

/* Preview Counter */
.preview-counter {
    display: flex;
    justify-content: center;
    gap: 12px;
    width: 100%;
    margin-bottom: 8px;
}

.preview-counter-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(30, 27, 30, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 8px 12px;
    min-width: 60px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.preview-counter-val {
    font-size: 1.2rem;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1;
    margin-bottom: 2px;
}

.preview-counter-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Stories Carousel */
.stories-container {
    position: relative;
    width: 100%;
    height: 250px;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stories-progress-bar-container {
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    display: flex;
    gap: 4px;
    z-index: 10;
}

.story-progress-bg {
    flex: 1;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    overflow: hidden;
}

.story-progress-fill {
    height: 100%;
    background: #FFFFFF;
    width: 0%;
    border-radius: 2px;
}

.stories-counter {
    position: absolute;
    top: 16px;
    left: 8px;
    color: #FFFFFF;
    font-size: 10px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
    z-index: 10;
}

.stories-image-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

#stories-current-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.stories-touch-area {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50%;
    z-index: 5;
}

.stories-touch-area.left { left: 0; cursor: pointer; }
.stories-touch-area.right { right: 0; cursor: pointer; }

/* QR Code */
.qr-container {
    background: rgba(25, 22, 25, 0.85);
    backdrop-filter: blur(8px);
    padding: 12px;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    text-align: center;
    border: 1px solid rgba(195, 151, 151, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 130px;
}

.qr-msg {
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-color);
    font-weight: 700;
    font-style: italic;
    font-family: 'Playfair Display', serif;
}

/* Custom Audio Player Premium */
.custom-audio-player {
    display: flex;
    align-items: center;
    background: rgba(25, 22, 25, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(195, 151, 151, 0.2);
    border-radius: 12px;
    padding: 10px;
    width: 100%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}
.player-cover {
    width: 40px; height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--main-pink), var(--carmim));
    display: flex; justify-content: center; align-items: center;
    color: white; font-size: 18px; margin-right: 12px;
    box-shadow: 0 2px 6px rgba(233, 30, 99, 0.3);
}
.player-info {
    flex: 1; display: flex; flex-direction: column; text-align: left;
}
.player-title {
    font-size: 12px; font-weight: bold; color: var(--text-color); margin-bottom: 2px;
}
.player-subtitle {
    font-size: 10px; color: var(--text-muted); margin-bottom: 6px;
}
.player-progress {
    width: 100%; height: 4px; background: rgba(255, 255, 255, 0.15); border-radius: 2px; overflow: hidden;
}
.player-progress-bar {
    width: 0%; height: 100%; background: var(--main-pink); border-radius: 2px; transition: width 0.3s linear;
}
.player-play-btn {
    background: none; border: none; color: var(--main-pink); cursor: pointer;
    display: flex; justify-content: center; align-items: center;
    padding: 8px; transition: transform 0.2s;
}
.player-play-btn:hover {
    transform: scale(1.1);
}

.spotify-container {
    width: 100%;
    min-height: 42px;
    background: var(--bg-card);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    font-size: 10px;
    border: 1px solid rgba(183, 110, 121, 0.08);
}

.player-container {
    border-radius: 8px;
    overflow: hidden;
}

/* Animations */
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes slide { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes zoom { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes bounce { 
    0%, 100% { transform: translateY(0); } 
    50% { transform: translateY(-4px); } 
}

.anim-fade { animation: fade 0.5s ease; }
.anim-slide { animation: slide 0.5s ease; }
.anim-zoom { animation: zoom 0.5s ease; }
.anim-bounce { animation: bounce 0.5s ease; }

/* --- SUPRESSÃO DAS ABAS E NOVO COMPORTAMENTO MOBILE --- */
@media (max-width: 768px) {
    .modal-preview {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        top: 0;
        left: 0;
        transform: none;
        border-radius: 0;
    }
    
    .modal-preview.active {
        transform: none;
    }

    .modal-body {
        flex-direction: column;
        overflow-y: auto;
    }

    /* Smartphone Fixo no Topo */
    .panel-right {
        width: 100%;
        height: auto;
        order: 1;
        padding: 20px 10px;
        border-bottom: 1px solid rgba(183, 110, 121, 0.15);
        background: var(--bg-color);
    }

    .phone-container {
        transform: scale(0.75);
        margin: -40px 0; /* Ajuste para compensar o espaço em branco da escala */
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    /* Painel de Controles Embaixo */
    .panel-left {
        width: 100%;
        order: 2;
        padding: 20px 15px;
        overflow-y: visible; /* Deixa rolar no corpo todo do modal */
        border-right: none;
    }

    .tabs-container {
        flex-direction: row;
    }

    .tab-btn {
        padding: 12px 8px;
    }
    
    .tab-icon {
        font-size: 20px;
    }
    
    .tab-label {
        font-size: 11px;
    }

    .thumbnails-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 360px) {
    .phone-container {
        transform: scale(0.65);
        margin: -55px 0;
    }
}

.btn-upgrade {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #121113 !important;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 8px;
    display: inline-block;
}

.btn-upgrade:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
    filter: brightness(1.1);
}

.form-section small {
    color: var(--text-secondary);
    display: block;
    margin-top: 6px;
    font-size: 11px;
    opacity: 0.85;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.8) sepia(50%) saturate(200%) hue-rotate(330deg);
    cursor: pointer;
}