/* ========================================================
   DESIGN SYSTEM BASE - PONTOS DA EMILLY
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    /* Cores Primárias (Indigo / Violet Gamer & Moderno) */
    --primary: #6366F1;
    --primary-hover: #4F46E5;
    --primary-light: #EEF2FF;
    --primary-dark: #3730A3;

    /* Cores Secundárias */
    --secondary: #8B5CF6;
    --secondary-hover: #7C3AED;
    --secondary-light: #F5F3FF;

    /* Acentos & Gamificação */
    --accent-cyan: #06B6D4;
    --accent-cyan-light: #ECFEFF;
    --accent-coral: #F43F5E;
    --accent-coral-light: #FFF1F2;
    --accent-lime: #10B981;
    --accent-lime-light: #ECFDF5;
    --accent-amber: #F59E0B;
    --accent-amber-light: #FFFBEB;

    /* Destaque / Ouro para XP e Streaks */
    --gold: #F59E0B;
    --gold-light: #FEF3C7;
    --gold-dark: #B45309;
    --gold-gradient: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    --xp-gradient: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #06B6D4 100%);
    --streak-gradient: linear-gradient(135deg, #FF5555 0%, #FF8E53 100%);
    --magic-gradient: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);

    /* Feedback */
    --success: #10B981;
    --success-light: #ECFDF5;
    --warning: #F59E0B;
    --warning-light: #FFFBEB;
    --danger: #EF4444;
    --danger-light: #FEF2F2;

    /* Neutros */
    --bg-page: #F8FAFC;
    --bg-card: #FFFFFF;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --text-light: #94A3B8;
    --border: #E2E8F0;
    --border-light: #F1F5F9;

    /* Sombras & Efeitos */
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
    --shadow-md: 0 4px 16px -2px rgba(99, 102, 241, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 32px -4px rgba(99, 102, 241, 0.14), 0 4px 12px -2px rgba(15, 23, 42, 0.05);
    --shadow-xp: 0 8px 24px -3px rgba(99, 102, 241, 0.35);
    --shadow-gold: 0 8px 24px -3px rgba(245, 158, 11, 0.3);
    --shadow-primary: 0 8px 24px -3px rgba(99, 102, 241, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 9999px;

    /* Transições */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--text-main);
}

/* Botões Reutilizáveis */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition);
    text-decoration: none;
    user-select: none;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--magic-gradient);
    color: #FFFFFF;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    filter: brightness(1.08);
    box-shadow: 0 10px 24px rgba(255, 94, 142, 0.38);
}

.btn-gold {
    background: var(--gold-gradient);
    color: #451A03;
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    filter: brightness(1.06);
}

.btn-success {
    background-color: var(--success);
    color: #FFFFFF;
}

.btn-success:hover {
    background-color: #059669;
}

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

.btn-danger:hover {
    background-color: #DC2626;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--border-light);
    border-color: var(--text-muted);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 16px 28px;
    font-size: 1.15rem;
    border-radius: var(--radius-lg);
}

/* Badges e Status */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    max-width: 100%;
}

.badge-warning {
    background-color: var(--warning-light);
    color: #B45309;
}

.badge-success {
    background-color: var(--success-light);
    color: #065F46;
}

.badge-danger {
    background-color: var(--danger-light);
    color: #991B1B;
}

.badge-category {
    background-color: var(--secondary-light);
    color: var(--secondary);
    font-weight: 700;
}

/* Badges específicos por categoria para alta legibilidade e estilo */
.badge-cat-cuidados {
    background-color: #EEF2FF;
    color: #4F46E5;
    border: 1px solid #C7D2FE;
}

.badge-cat-habitos {
    background-color: #ECFDF5;
    color: #059669;
    border: 1px solid #A7F3D0;
}

.badge-cat-casa {
    background-color: #FFFBEB;
    color: #D97706;
    border: 1px solid #FDE68A;
}

.badge-cat-estudos {
    background-color: #ECFEFF;
    color: #0891B2;
    border: 1px solid #A5F3FC;
}

.badge-cat-outros {
    background-color: #F1F5F9;
    color: #475569;
    border: 1px solid #CBD5E1;
}

/* Toast de Notificação */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    background: #FFFFFF;
    color: var(--text-main);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    pointer-events: auto;
    animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 5px solid var(--primary);
    max-width: 360px;
}

.toast.success { border-left-color: var(--success); }
.toast.warning { border-left-color: var(--warning); }
.toast.danger { border-left-color: var(--danger); }

@keyframes slideInRight {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Modais */
/* Modais Universais (Header/Footer Fixos + Rolagem Interna) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px 16px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    overflow-y: auto;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    max-height: 85vh;
    max-height: 85dvh;
    margin: auto;
    display: flex;
    flex-direction: column;
    padding: 0;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-content > form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px 14px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-card);
    flex-shrink: 0;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-main);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
    border-radius: 6px;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
}

.modal-actions,
.modal-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    padding: 14px 24px 18px;
    border-top: 1px solid var(--border-light);
    background: var(--bg-card);
    flex-shrink: 0;
    margin: 0 !important;
}

/* Spinner de carregamento */
.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}

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

/* ========================================================
   TEMAS VISUAIS DA ABA DE CHAT (PRESETS DINÂMICOS)
   ======================================================== */

/* 1. Tema Padrão / Pontos da Emilly (Identidade do Sistema) */
.chat-container,
.chat-container[data-theme="emilly"] {
    --chat-bg: #FAF5FF;
    --chat-header-bg: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #06B6D4 100%);
    --chat-header-text: #FFFFFF;
    --chat-header-sub: rgba(255, 255, 255, 0.85);
    --chat-bubble-sent-bg: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --chat-bubble-sent-text: #FFFFFF;
    --chat-bubble-sent-time: rgba(255, 255, 255, 0.8);
    --chat-bubble-recv-bg: #FFFFFF;
    --chat-bubble-recv-text: #0F172A;
    --chat-bubble-recv-time: #94A3B8;
    --chat-bubble-recv-border: #E9D5FF;
    --chat-input-bg: #FFFFFF;
    --chat-input-text: #0F172A;
    --chat-border: #E9D5FF;
    --chat-send-btn-bg: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    --chat-send-btn-text: #FFFFFF;
    --chat-footer-bg: #FFFFFF;
}

/* 2. Tema Claro Clássico */
.chat-container[data-theme="light"] {
    --chat-bg: #F8FAFC;
    --chat-header-bg: #FFFFFF;
    --chat-header-text: #0F172A;
    --chat-header-sub: #64748B;
    --chat-bubble-sent-bg: #DCFCE7;
    --chat-bubble-sent-text: #14532D;
    --chat-bubble-sent-time: #15803D;
    --chat-bubble-recv-bg: #FFFFFF;
    --chat-bubble-recv-text: #0F172A;
    --chat-bubble-recv-time: #94A3B8;
    --chat-bubble-recv-border: #E2E8F0;
    --chat-input-bg: #FFFFFF;
    --chat-input-text: #0F172A;
    --chat-border: #E2E8F0;
    --chat-send-btn-bg: #10B981;
    --chat-send-btn-text: #FFFFFF;
    --chat-footer-bg: #FFFFFF;
}

/* 3. Tema Dark (Gamer / Alto Contraste) */
.chat-container[data-theme="dark"] {
    --chat-bg: #0F172A;
    --chat-header-bg: #1E293B;
    --chat-header-text: #F8FAFC;
    --chat-header-sub: #94A3B8;
    --chat-bubble-sent-bg: #7C3AED;
    --chat-bubble-sent-text: #FFFFFF;
    --chat-bubble-sent-time: rgba(255, 255, 255, 0.75);
    --chat-bubble-recv-bg: #334155;
    --chat-bubble-recv-text: #F8FAFC;
    --chat-bubble-recv-time: #94A3B8;
    --chat-bubble-recv-border: #475569;
    --chat-input-bg: #1E293B;
    --chat-input-text: #F8FAFC;
    --chat-border: #334155;
    --chat-send-btn-bg: #8B5CF6;
    --chat-send-btn-text: #FFFFFF;
    --chat-footer-bg: #1E293B;
}

/* 4. Tema Pastel Suave */
.chat-container[data-theme="pastel"] {
    --chat-bg: #F0F4FF;
    --chat-header-bg: #FFFFFF;
    --chat-header-text: #334155;
    --chat-header-sub: #64748B;
    --chat-bubble-sent-bg: #DBEAFE;
    --chat-bubble-sent-text: #1E3A8A;
    --chat-bubble-sent-time: #3B82F6;
    --chat-bubble-recv-bg: #F3E8FF;
    --chat-bubble-recv-text: #581C87;
    --chat-bubble-recv-time: #9333EA;
    --chat-bubble-recv-border: #E9D5FF;
    --chat-input-bg: #FFFFFF;
    --chat-input-text: #334155;
    --chat-border: #E0E7FF;
    --chat-send-btn-bg: #818CF8;
    --chat-send-btn-text: #FFFFFF;
    --chat-footer-bg: #FFFFFF;
}

/* Transição suave ao trocar de tema */
.chat-container {
    background-color: var(--chat-bg);
    border: 1.5px solid var(--chat-border);
    border-radius: 20px;
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    height: 640px;
    max-height: 80vh;
    overflow: hidden;
    transition: background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.chat-container *,
.chat-container *::before,
.chat-container *::after {
    transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

/* Header do Chat */
.chat-header {
    background: var(--chat-header-bg);
    color: var(--chat-header-text);
    padding: 16px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--chat-border);
    flex-wrap: wrap;
    gap: 12px;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header-avatar {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    backdrop-filter: blur(4px);
}

.chat-header-title h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
    color: inherit;
}

.chat-header-title span {
    font-size: 0.8rem;
    color: var(--chat-header-sub);
}

/* Seletor Visual de Temas (Theme Selector) */
.chat-theme-picker {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    background: rgba(0, 0, 0, 0.06);
    padding: 4px 6px;
    border-radius: 9999px;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

.chat-theme-picker::-webkit-scrollbar {
    display: none;
}

.theme-pill-btn {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    min-height: 36px;
    border-radius: 9999px;
    border: 1.5px solid transparent;
    background: transparent;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--chat-header-text);
    white-space: nowrap;
    opacity: 0.75;
    transition: all 0.2s ease;
}

.theme-pill-btn:hover {
    opacity: 1;
    transform: scale(1.04);
}

.theme-pill-btn.active {
    opacity: 1;
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.theme-color-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1.5px solid #FFFFFF;
    flex-shrink: 0;
}

.dot-emilly {
    background: linear-gradient(135deg, #8B5CF6, #EC4899);
}

.dot-light {
    background: #10B981;
}

.dot-dark {
    background: #0F172A;
}

.dot-pastel {
    background: #A5B4FC;
}

/* Área de Mensagens */
.chat-messages-area {
    flex: 1;
    background: var(--chat-bg);
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scrollbar-width: thin;
}

.chat-empty-state {
    margin: auto;
    text-align: center;
    color: var(--chat-header-sub);
    padding: 30px;
}

.chat-empty-state .icon {
    font-size: 2.8rem;
    margin-bottom: 8px;
}

/* Bolhas de Mensagem */
.chat-message-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    width: 100%;
}

.chat-message-row.sent {
    justify-content: flex-end;
}

.chat-message-row.received {
    justify-content: flex-start;
}

.chat-msg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: #EEF2FF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.chat-bubble {
    max-width: 72%;
    padding: 10px 16px;
    border-radius: 16px;
    position: relative;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.chat-message-row.sent .chat-bubble {
    background: var(--chat-bubble-sent-bg);
    color: var(--chat-bubble-sent-text);
    border-bottom-right-radius: 4px;
}

.chat-message-row.received .chat-bubble {
    background: var(--chat-bubble-recv-bg);
    color: var(--chat-bubble-recv-text);
    border: 1px solid var(--chat-bubble-recv-border);
    border-bottom-left-radius: 4px;
}

.chat-bubble-sender {
    font-size: 0.75rem;
    font-weight: 800;
    margin-bottom: 3px;
    display: block;
    opacity: 0.9;
}

.chat-bubble-text {
    font-size: 0.94rem;
    line-height: 1.45;
    word-break: break-word;
}

.chat-bubble-time {
    font-size: 0.68rem;
    display: block;
    text-align: right;
    margin-top: 4px;
}

.chat-message-row.sent .chat-bubble-time {
    color: var(--chat-bubble-sent-time);
}

.chat-message-row.received .chat-bubble-time {
    color: var(--chat-bubble-recv-time);
}

/* Barra de Digitação */
.chat-footer {
    background: var(--chat-footer-bg);
    padding: 14px 18px;
    border-top: 1px solid var(--chat-border);
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-input {
    flex: 1;
    background: var(--chat-input-bg);
    color: var(--chat-input-text);
    border: 1.5px solid var(--chat-border);
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 0.95rem;
    outline: none;
    font-family: inherit;
}

.chat-input:focus {
    border-color: var(--primary);
}

.chat-send-btn {
    background: var(--chat-send-btn-bg);
    color: var(--chat-send-btn-text);
    border: none;
    border-radius: 12px;
    padding: 12px 20px;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    transition: transform 0.2s ease, filter 0.2s ease;
}

.chat-send-btn:hover {
    transform: scale(1.03);
    filter: brightness(1.08);
}

.chat-send-btn:active {
    transform: scale(0.97);
}