/* ==========================================================================
   Agenda Personal - Ultra Responsive Mobile-First Design System + CRM
   ========================================================================== */

:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-nav: #0b1120;
    --border-color: #334155;
    
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --accent: #8b5cf6;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.4);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);

    --header-height: 56px;
    --nav-height: 60px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    background-color: var(--bg-dark);
    color: var(--text-main);
}

.app-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    height: 100dvh;
    position: relative;
    overflow: hidden;
}

/* TOP HEADER SUPERIOR */
.top-header {
    height: var(--header-height);
    background-color: var(--bg-nav);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.brand-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    box-shadow: 0 3px 8px rgba(59, 130, 246, 0.3);
}

.brand-text h2 {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.1;
}

.status-online {
    font-size: 0.68rem;
    color: var(--success);
    display: flex;
    align-items: center;
    gap: 3px;
    font-weight: 500;
}

.status-online i {
    font-size: 0.4rem;
}

.header-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
    text-align: right;
}

/* ÁREA PRINCIPAL DE CONTENIDO */
.main-content {
    flex: 1;
    margin-top: var(--header-height);
    margin-bottom: var(--nav-height);
    height: calc(100dvh - var(--header-height) - var(--nav-height));
    width: 100%;
    overflow: hidden;
    position: relative;
}

.content-body {
    width: 100%;
    height: 100%;
    position: relative;
}

.tab-pane {
    display: none;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: 1rem;
    -webkit-overflow-scrolling: touch;
    animation: fadeIn 0.2s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.99); }
    to { opacity: 1; transform: scale(1); }
}

/* TAB CHAT */
#tab-chat.tab-pane {
    padding: 0;
    overflow: hidden;
}

.chat-card-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    position: relative;
}

.chat-messages-body {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

.chat-bubble {
    max-width: 88%;
    padding: 0.75rem 1rem;
    border-radius: 18px;
    font-size: 0.9rem;
    line-height: 1.45;
    word-wrap: break-word;
}

.chat-bubble.usuario {
    align-self: flex-end;
    background: var(--primary);
    color: #fff;
    border-bottom-right-radius: 4px;
    box-shadow: 0 3px 10px rgba(59, 130, 246, 0.25);
}

.chat-bubble.asistente {
    align-self: flex-start;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-bottom-left-radius: 4px;
}

.welcome-bubble {
    border-left: 3px solid var(--accent);
}

.chat-input-bar {
    padding: 0.6rem 0.75rem;
    background: var(--bg-nav);
    border-top: 1px solid var(--border-color);
    width: 100%;
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: 3px 4px 3px 12px;
    width: 100%;
}

.input-wrapper input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 0.88rem;
    padding: 6px 0;
    min-width: 0;
}

.mic-btn, .send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
    margin-left: 4px;
}

.mic-btn {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent);
}

.mic-btn.recording {
    background: var(--danger);
    color: #fff;
    animation: pulseMic 1.2s infinite;
}

@keyframes pulseMic {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.send-btn {
    background: var(--primary);
    color: #fff;
}

/* BOTTOM NAV BAR */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background-color: var(--bg-nav);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.bottom-nav .nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 500;
    cursor: pointer;
    flex: 1;
    height: 100%;
    position: relative;
    padding: 4px 0;
}

.bottom-nav .nav-btn i {
    font-size: 1.1rem;
}

.bottom-nav .nav-btn.active {
    color: var(--primary);
    font-weight: 700;
}

.bottom-nav .nav-btn.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 22px;
    height: 3px;
    background: var(--primary);
    border-radius: 0 0 4px 4px;
}

.bottom-nav .badge-count {
    position: absolute;
    top: 4px;
    left: 50%;
    margin-left: 6px;
    background: var(--primary);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 8px;
}

/* ==========================================
   ESTILOS ESPECÍFICOS MÓDULO CRM
   ========================================== */
.action-buttons-group {
    display: flex;
    gap: 0.4rem;
}

.btn-primary.green-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.25);
}

.crm-client-list, .crm-deals-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.crm-client-item, .crm-deal-item {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.crm-client-info h4 {
    font-size: 0.92rem;
    font-weight: 600;
}

.crm-client-info p {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.badge-crm {
    font-size: 0.65rem;
    padding: 2px 7px;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-crm.prospecto { background: rgba(59, 130, 246, 0.15); color: var(--primary); }
.badge-crm.seguimiento { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-crm.activo { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.badge-crm.inactivo { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

.badge-etapa {
    font-size: 0.65rem;
    padding: 2px 7px;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-etapa.contacto { background: rgba(139, 92, 246, 0.15); color: var(--accent); }
.badge-etapa.propuesta { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-etapa.negociacion { background: rgba(59, 130, 246, 0.15); color: var(--primary); }
.badge-etapa.ganado { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.badge-etapa.perdido { background: rgba(239, 68, 68, 0.2); color: var(--danger); }

.crm-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    text-decoration: none;
}

/* CARDS & TABLES GENERALES */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.kpi-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.kpi-card.purple .kpi-icon { background: rgba(139, 92, 246, 0.15); color: var(--accent); }
.kpi-card.orange .kpi-icon { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.kpi-card.green .kpi-icon { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.kpi-card.blue .kpi-icon { background: rgba(59, 130, 246, 0.15); color: var(--primary); }

.kpi-info span { font-size: 0.7rem; color: var(--text-muted); display: block; }
.kpi-info h3 { font-size: 1.1rem; font-weight: 700; margin-top: 1px; }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 { font-size: 0.92rem; display: flex; align-items: center; gap: 0.4rem; }
.btn-sm { background: rgba(255, 255, 255, 0.08); border: none; color: var(--text-main); padding: 3px 8px; border-radius: 6px; font-size: 0.75rem; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border: none;
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.82rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    box-shadow: 0 3px 10px rgba(59, 130, 246, 0.25);
}

.section-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.filters { display: flex; gap: 0.35rem; overflow-x: auto; padding-bottom: 2px; }
.filter-btn { background: transparent; border: 1px solid var(--border-color); color: var(--text-muted); padding: 4px 10px; border-radius: 14px; font-size: 0.75rem; white-space: nowrap; }
.filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.task-list { display: flex; flex-direction: column; gap: 0.55rem; }
.task-item { display: flex; align-items: center; justify-content: space-between; padding: 0.65rem 0.75rem; background: rgba(15, 23, 42, 0.5); border: 1px solid var(--border-color); border-radius: var(--radius-sm); }
.task-left { display: flex; align-items: center; gap: 0.6rem; flex: 1; min-width: 0; }
.task-text { font-size: 0.85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.checkbox-custom { width: 20px; height: 20px; border-radius: 5px; border: 2px solid var(--border-color); display: flex; align-items: center; justify-content: center; font-size: 0.7rem; flex-shrink: 0; }
.task-item.completed .checkbox-custom { background: var(--success); border-color: var(--success); color: #fff; }
.task-item.completed .task-text { text-decoration: line-through; color: var(--text-muted); }

.btn-delete { background: transparent; border: none; color: #64748b; padding: 4px; font-size: 0.85rem; flex-shrink: 0; }

.habits-grid { display: flex; flex-direction: column; gap: 0.75rem; }
.habit-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 0.85rem; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.habit-title { font-weight: 600; font-size: 0.9rem; }
.streak-badge { background: rgba(245, 158, 11, 0.15); color: var(--warning); padding: 2px 7px; border-radius: 8px; font-size: 0.75rem; font-weight: 700; }
.btn-check-habit { background: var(--success); color: #fff; border: none; padding: 0.45rem 0.75rem; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.78rem; display: flex; align-items: center; gap: 0.3rem; }
.btn-check-habit.done { background: rgba(16, 185, 129, 0.2); color: var(--success); }

.finance-summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; margin-bottom: 1rem; }
.finance-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 0.65rem; display: flex; flex-direction: column; align-items: center; text-align: center; }
.finance-card .icon { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; margin-bottom: 3px; }
.finance-card.income .icon { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.finance-card.expense .icon { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.finance-card.balance .icon { background: rgba(59, 130, 246, 0.15); color: var(--primary); }

.finance-card .details span { font-size: 0.68rem; color: var(--text-muted); }
.finance-card .details h2 { font-size: 0.95rem; font-weight: 700; }

.table-responsive { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.data-table th, .data-table td { padding: 0.55rem 0.5rem; border-bottom: 1px solid var(--border-color); }
.badge-fin { font-size: 0.65rem; padding: 2px 5px; border-radius: 4px; font-weight: 700; }
.badge-fin.ingreso { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.badge-fin.gasto { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

.notes-grid { display: flex; flex-direction: column; gap: 0.75rem; }
.note-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 0.85rem; }
.note-card h4 { font-size: 0.95rem; font-weight: 600; }
.note-card p { font-size: 0.82rem; color: #cbd5e1; margin-top: 4px; line-height: 1.35; }
.note-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 0.6rem; padding-top: 0.4rem; border-top: 1px solid var(--border-color); font-size: 0.7rem; color: var(--text-muted); }

/* MODALES */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; height: 100dvh; background: rgba(0, 0, 0, 0.8); backdrop-filter: blur(4px); z-index: 1000; align-items: center; justify-content: center; padding: 1rem; }
.modal.active { display: flex; }
.modal-content { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); width: 100%; max-width: 400px; padding: 1.25rem; }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.85rem; }
.close-modal { background: transparent; border: none; color: var(--text-muted); font-size: 1.3rem; }
.form-group { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 0.75rem; }
.form-group label { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea { background: var(--bg-dark); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 0.6rem; color: var(--text-main); font-size: 0.88rem; outline: none; }
.full-width { width: 100%; }
.empty-state { color: var(--text-muted); font-size: 0.82rem; font-style: italic; text-align: center; padding: 0.75rem 0; }