/* ==========================================================================
   RiCoDe AUTOMAÇÃO - ENTERPRISE SAAS DESIGN SYSTEM
   Professional Clean Dark Edition (Stripe / Linear / Vercel Aesthetic)
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* Variables */
:root {
    /* Color Palette - Clean Obsidian Slate & Corporate WhatsApp Green */
    --bg-dark: #0b0f17;                  /* Rich solid dark background */
    --bg-card: #131b2e;                  /* Solid corporate dark slate card */
    --bg-card-hover: #1c283f;            /* Subtle card hover state */
    --bg-input: #0a0e1a;                 /* Dark input field background */
    --bg-input-focus: #131b2e;
    
    /* Primary Accents */
    --color-primary: #10b981;             /* Crisp WhatsApp Emerald Green */
    --color-primary-hover: #059669;       /* Solid deep emerald green */
    --color-primary-light: rgba(16, 185, 129, 0.1);
    
    /* Secondary & Status Accents */
    --color-accent: #0284c7;              /* Corporate Sky Blue */
    --color-accent-green: #10b981;        /* Connected Status Green */
    --color-danger: #ef4444;              /* Corporate Red */
    --color-danger-hover: #dc2626;        /* Darker red */
    --color-danger-light: rgba(239, 68, 68, 0.1);
    --color-warning: #f59e0b;             /* Corporate Amber Yellow */
    --color-warning-light: rgba(245, 158, 11, 0.1);
    
    /* Crisp Borders */
    --border-color: #1e293b;              /* Dark slate border */
    --border-color-hover: #334155;        /* Brighter border hover */
    --border-focus: #10b981;              /* Emerald focus border */
    
    /* Text Colors */
    --text-main: #f8fafc;                 /* Primary high-contrast text */
    --text-muted: #94a3b8;                /* Secondary slate text */
    --text-muted-dark: #64748b;           /* Placeholder text */
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Radii & Shadows */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --transition-smooth: all 0.18s ease-in-out;
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --input-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    font-family: var(--font-body);
    font-size: 13.5px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    user-select: none;
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 12px 20px;
    font-size: 14px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12.5px;
    border-radius: var(--radius-sm);
}

/* Button Variants */
.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-danger {
    background-color: var(--color-danger);
    color: #ffffff;
    font-weight: 600;
}

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

.btn-secondary {
    background-color: #1e293b;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #334155;
    border-color: var(--border-color-hover);
    color: #ffffff;
}

.btn-icon {
    width: 16px;
    height: 16px;
}

/* Icons */
.icon {
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: middle;
}

/* Layout Containers */
.app-container {
    width: 100%;
    max-width: 1400px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 0 auto;
}

/* ==========================================================================
   INSTITUTIONAL LANDING PAGE & LOGIN PORTAL
   ========================================================================== */
.landing-wrapper {
    min-height: 100vh;
    width: 100%;
    background-color: var(--bg-dark);
    display: flex;
    flex-direction: column;
    scroll-behavior: smooth;
}

/* Landing Navigation Header */
.landing-nav {
    width: 100%;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.landing-nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.landing-nav-links {
    display: flex;
    gap: 28px;
}

.landing-nav-links .nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.landing-nav-links .nav-link:hover {
    color: var(--text-main);
}

.nav-cta {
    padding: 8px 16px;
    font-size: 13px;
}

/* Landing Hero & Split Login Layout */
.landing-hero {
    padding: 50px 24px;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 44px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background-color: var(--color-primary-light);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 99px;
    color: var(--color-primary);
    font-size: 12.5px;
    font-weight: 600;
    width: fit-content;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.hero-title .highlight {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
}

.hero-bullets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
    margin-top: 6px;
}

.bullet-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: #e2e8f0;
    font-weight: 500;
}

.bullet-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

.hero-stats {
    display: flex;
    gap: 24px;
    margin-top: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.stat-card {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-main);
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

.hero-login {
    display: flex;
    justify-content: center;
}

.hero-login .login-card {
    width: 100%;
    max-width: 400px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

.login-header {
    text-align: center;
    margin-bottom: 24px;
}

.login-header h2 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
}

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

/* Features Section */
.landing-features {
    background-color: #080b12;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 64px 24px;
}

.features-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.section-badge {
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.3px;
}

.section-header p {
    font-size: 14.5px;
    color: var(--text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-3px);
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
}

.feature-card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Landing Footer */
.landing-footer {
    background-color: var(--bg-dark);
    padding: 28px 24px;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-left p {
    font-size: 12.5px;
    color: var(--text-muted-dark);
}

.footer-right p {
    font-size: 12.5px;
    color: var(--text-muted-dark);
}

/* Responsive Landing Page */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .landing-nav-links {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 26px;
    }
    .hero-bullets {
        grid-template-columns: 1fr;
    }
    .hero-stats {
        flex-wrap: wrap;
        gap: 14px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        flex-direction: column;
        gap: 14px;
        text-align: center;
    }
}

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: #e2e8f0;
}

.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 12px;
    width: 16px;
    height: 16px;
    color: var(--text-muted-dark);
    transition: var(--transition-smooth);
    pointer-events: none;
}

input[type="text"],
input[type="password"],
input[type="url"],
input[type="datetime-local"],
textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 13.5px;
    color: var(--text-main);
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition-smooth);
    box-shadow: var(--input-shadow);
}

.input-icon-wrapper input {
    padding-left: 38px;
}

input:focus,
textarea:focus {
    background-color: var(--bg-input-focus);
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

input:focus + .input-icon,
.input-icon-wrapper:focus-within .input-icon {
    color: var(--color-primary);
}

textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
}

.help-text {
    font-size: 12px;
    color: var(--text-muted-dark);
    margin-top: 2px;
}

.error-banner {
    background-color: var(--color-danger-light);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 13px;
    margin-bottom: 18px;
}

/* ==========================================================================
   APP HEADER
   ========================================================================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background-color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.logo-text h1 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-main);
    letter-spacing: -0.3px;
}

.logo-text span {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-primary);
    font-weight: 700;
    display: block;
}

.connection-status-bar {
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-profile-text {
    font-size: 13px;
    color: var(--text-muted);
    background-color: var(--bg-dark);
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.user-profile-text strong {
    color: var(--text-main);
    font-weight: 600;
}

/* ==========================================================================
   MAIN DASHBOARD LAYOUT
   ========================================================================== */
.app-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 20px;
    align-items: start;
}

.panel-left, .panel-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--card-shadow);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
}

/* ==========================================================================
   LEFT PANEL: CONNECTION & DIRECTORY
   ========================================================================== */
.instance-badge {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.instance-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.instance-badge.connected {
    background-color: var(--color-primary-light);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.25);
}
.instance-badge.connected::before {
    background-color: #10b981;
}

.instance-badge.disconnected {
    background-color: var(--color-danger-light);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.instance-badge.disconnected::before {
    background-color: #ef4444;
}

.instance-badge.connecting {
    background-color: var(--color-warning-light);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.25);
}
.instance-badge.connecting::before {
    background-color: #f59e0b;
}

.whatsapp-profile-info {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background-color: var(--bg-dark);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.profile-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: #1e293b;
    border: 1px solid var(--border-color-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.profile-avatar svg {
    width: 20px;
    height: 20px;
}

.profile-details {
    display: flex;
    flex-direction: column;
}

.profile-name {
    font-weight: 600;
    font-size: 14.5px;
    color: var(--text-main);
}

.profile-status {
    font-size: 12px;
    color: var(--text-muted);
}

.connection-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Directory Card */
.directory-card {
    display: flex;
    flex-direction: column;
    min-height: 440px;
    max-height: 560px;
}

.directory-search-bar {
    position: relative;
    margin-bottom: 14px;
}

.directory-search-bar .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-muted-dark);
    pointer-events: none;
}

.directory-search-bar input {
    padding-left: 36px;
}

.directory-tabs {
    display: flex;
    background-color: var(--bg-dark);
    padding: 3px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 14px;
    gap: 3px;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tab-btn .tab-icon {
    width: 14px;
    height: 14px;
}

.tab-btn:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
    background-color: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.directory-actions-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 4px 10px 4px;
    font-size: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.dir-selection-counter {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--color-primary);
}

.dir-actions-btns {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-action-text {
    background: transparent;
    border: none;
    color: var(--color-primary);
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.btn-action-text:hover {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-primary-hover);
}

.btn-action-text.text-muted {
    color: var(--text-muted);
}

.btn-action-text.text-muted:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.action-divider {
    color: var(--text-muted-dark);
    font-size: 10px;
}

.directory-list-container {
    flex: 1;
    overflow-y: auto;
    position: relative;
    padding-right: 2px;
}

.directory-list {
    display: none;
    flex-direction: column;
    gap: 6px;
}

.directory-list.active {
    display: flex;
}

.directory-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
}

.directory-item:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-color-hover);
}

.directory-item.selected,
.directory-item.active-item {
    background-color: rgba(16, 185, 129, 0.08);
    border-color: var(--color-primary);
}

.dir-item-check {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1.5px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-fast);
    background-color: var(--bg-card);
    color: transparent;
}

.dir-item-check svg {
    width: 12px;
    height: 12px;
    stroke: #0f172a;
    stroke-width: 3.5;
}

.directory-item.selected .dir-item-check,
.dir-item-check.checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #0f172a;
}

.item-avatar,
.dir-item-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #1e293b;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.item-avatar svg,
.dir-item-avatar svg,
.dir-avatar-svg {
    width: 18px;
    height: 18px;
}

.item-details,
.dir-item-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.item-name,
.dir-item-name {
    font-weight: 600;
    font-size: 13.5px;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-jid,
.dir-item-jid {
    font-size: 11.5px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.empty-state {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-muted);
}
.empty-state p {
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 4px;
}
.empty-state span {
    font-size: 12.5px;
    color: var(--text-muted-dark);
}

.loading-spinner-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    gap: 12px;
    color: var(--text-muted);
}

.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid #1e293b;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ==========================================================================
   RIGHT PANEL: DISPATCH & LOGS
   ========================================================================== */
.recipient-label-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.recipient-label-wrapper label {
    margin-bottom: 0;
}

.btn-clear-all-recipients {
    background: transparent;
    border: none;
    color: var(--color-danger);
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.btn-clear-all-recipients:hover {
    background: rgba(239, 68, 68, 0.1);
}

.recipients-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    min-height: 44px;
    cursor: text;
    transition: var(--transition-fast);
}

.recipients-box:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.15);
}

.recipient-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.recipient-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: #1e293b;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 3px 8px 3px 10px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-main);
    animation: chipFadeIn 0.15s ease-out;
}

.recipient-chip.group-chip {
    border-color: rgba(56, 189, 248, 0.3);
    background-color: rgba(56, 189, 248, 0.08);
    color: #38bdf8;
}

.chip-label {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chip-remove {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 2px;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.chip-remove:hover {
    color: var(--color-danger);
    background-color: rgba(239, 68, 68, 0.15);
}

.recipients-box input {
    flex: 1;
    min-width: 160px;
    background: transparent;
    border: none;
    padding: 6px 4px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 13px;
    outline: none;
}

@keyframes chipFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.schedule-group {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    padding: 14px;
    border-radius: var(--radius-md);
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.checkbox-wrapper label {
    cursor: pointer;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-main);
}

.schedule-time-container {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.schedule-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.schedule-header-row label {
    margin-bottom: 0;
    font-size: 0.82rem;
}

.schedule-picker-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
}

.schedule-picker-row input[type="datetime-local"] {
    flex: 1;
    min-width: 0;
}

.schedule-picker-row .btn {
    white-space: nowrap;
    padding: 8px 14px;
    font-size: 0.82rem;
    height: 42px;
}

.scheduled-times-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.scheduled-times-chips:empty {
    display: none;
}

.schedule-time-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--color-primary);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font-mono);
    animation: fadeIn 0.18s ease-in-out;
}

.schedule-time-chip .chip-calendar-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    stroke: var(--color-primary);
}

.schedule-time-chip .btn-remove-chip {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    border-radius: 50%;
    transition: var(--transition-smooth);
    margin-left: 2px;
}

.schedule-time-chip .btn-remove-chip:hover {
    color: var(--color-danger);
    background: rgba(239, 68, 68, 0.15);
}

.schedule-time-chip .btn-remove-chip svg {
    width: 12px;
    height: 12px;
}

/* LOGS & TABLES */
.logs-card {
    display: flex;
    flex-direction: column;
    min-height: 380px;
}

.logs-header-tabs {
    display: flex;
    gap: 6px;
}

.logs-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.logs-tab-btn:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.03);
}

.logs-tab-btn.active {
    background-color: var(--bg-dark);
    color: var(--color-primary);
    border: 1px solid var(--border-color);
}

.logs-container {
    overflow-x: auto;
}

.logs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.logs-table th {
    padding: 10px 14px;
    background-color: var(--bg-dark);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.logs-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    vertical-align: middle;
}

.logs-table tbody tr:hover {
    background-color: var(--bg-card-hover);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.status-badge.status-sent,
.status-badge.status-delivered {
    background-color: var(--color-primary-light);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.status-failed {
    background-color: var(--color-danger-light);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-badge.status-scheduled {
    background-color: rgba(2, 132, 199, 0.1);
    color: #38bdf8;
    border: 1px solid rgba(2, 132, 199, 0.2);
}

.status-badge.status-cancelled {
    background-color: rgba(148, 163, 184, 0.1);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

/* ==========================================================================
   MODALS (CONFIG & QR CODE)
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal {
    width: 100%;
    max-width: 480px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-dark);
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.btn-close:hover {
    color: var(--text-main);
    background-color: #334155;
}

.modal-body {
    padding: 20px;
}

.modal-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-color);
}

.qr-modal-card {
    max-width: 400px;
}

.text-center {
    text-align: center;
}

.qr-code-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 16px auto;
    background-color: #ffffff;
    padding: 12px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #1e293b;
    font-weight: 600;
    font-size: 12.5px;
}

.qr-error-state {
    color: var(--color-danger);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.error-icon {
    width: 36px;
    height: 36px;
}

.pairing-code-section {
    margin: 14px 0;
    padding: 10px 14px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pairing-code-section .label {
    font-size: 11.5px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.pairing-code {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-primary);
}

.qr-status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--text-muted);
    margin-top: 10px;
}

.status-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 360px;
    width: calc(100% - 40px);
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    color: var(--text-main);
    font-size: 13.5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

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

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

.toast.info {
    border-left-color: var(--color-accent);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

@media (max-width: 640px) {
    .app-container {
        padding: 12px;
    }
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .connection-status-bar {
        width: 100%;
        justify-content: space-between;
    }
}

/* ==========================================================================
   IMAGE / MEDIA ATTACHMENT STYLES
   ========================================================================== */
.label-optional, .label-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: 4px;
}

.media-upload-group {
    margin-top: 12px;
}

.media-upload-area {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(10, 14, 26, 0.6);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 84px;
    overflow: hidden;
}

.media-upload-area:hover,
.media-upload-area.dragover {
    border-color: var(--color-primary);
    background: rgba(16, 185, 129, 0.05);
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.12);
}

.media-upload-prompt {
    display: flex;
    align-items: center;
    gap: 14px;
    pointer-events: none;
    text-align: left;
    width: 100%;
}

.upload-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-primary);
    flex-shrink: 0;
}

.upload-icon {
    width: 22px;
    height: 22px;
}

.upload-text-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.upload-title {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-main);
    margin: 0;
}

.upload-highlight {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.upload-subtitle {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin: 0;
}

/* Preview Card */
.media-preview-container {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.media-preview-thumb-wrapper {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-preview-thumb-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.media-preview-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex-grow: 1;
    min-width: 0;
}

.media-filename {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-filesize {
    font-size: 0.74rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.btn-remove-media {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--color-danger);
    cursor: pointer;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.btn-remove-media svg {
    width: 16px;
    height: 16px;
}

.btn-remove-media:hover {
    background: var(--color-danger);
    color: #fff;
    transform: scale(1.08);
}

/* Image Badge in Tables */
.badge-media-img {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    background: rgba(2, 132, 199, 0.15);
    color: #38bdf8;
    border: 1px solid rgba(2, 132, 199, 0.3);
    margin-right: 6px;
    vertical-align: middle;
}

.badge-media-img svg {
    width: 12px;
    height: 12px;
}

.msg-preview-wrap {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.msg-caption-text {
    font-size: 0.82rem;
    color: var(--text-main);
}