/* Modern Mobile-first View for WhatsApp Dashboard */

/* ==========================================================================
   1. Core Variables & Body
   ========================================================================== */

:root {
    --mv-bg-primary: #121821; /* Deep, dark blue */
    --mv-bg-secondary: #1a222d; /* Slightly lighter card background */
    --mv-bg-tertiary: #25303f; /* Hover, active states */
    --mv-text-primary: #e1e8f0; /* Soft white */
    --mv-text-secondary: #9fb0c9; /* Greyish blue for subtitles */
    --mv-accent-primary: #00aaff; /* Bright blue for accents */
    --mv-accent-gradient: linear-gradient(45deg, #00aaff, #0077cc);
    --mv-border-color: #2a3849;
    --mv-success: #00bfa5;
    --mv-warning: #ffab00;
    --mv-danger: #ff5252;
    --mv-font-family: 'Cairo', 'Segoe UI', sans-serif;
    --mv-header-height: 60px;
    --mv-bottom-nav-height: 65px;
    --mv-border-radius: 16px;
}

body.mobile-view {
    background-color: var(--mv-bg-primary);
    color: var(--mv-text-primary);
    font-family: var(--mv-font-family);
    transition: background-color 0.3s ease;
    padding-top: var(--mv-header-height);
    padding-bottom: var(--mv-bottom-nav-height);
    overflow-x: hidden;
}

/* Hide original components */
body.mobile-view .dashboard-ui > .header,
body.mobile-view .dashboard-ui > .status-bar,
body.mobile-view .dashboard-ui > .tabs {
    display: none;
}

/* Show mobile components */
body.mobile-view .mv-header,
body.mobile-view .mv-bottom-nav {
    display: flex;
}

body.mobile-view .container.dashboard-ui {
    padding: 15px;
    max-width: 100%;
}

/* ==========================================================================
   2. Mobile Header (Top Bar)
   ========================================================================== */

.mv-header {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--mv-header-height);
    background-color: var(--mv-bg-secondary);
    border-bottom: 1px solid var(--mv-border-color);
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.mv-header .mv-header-title {
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mv-header .mv-header-title i {
    color: var(--mv-accent-primary);
}

.mv-header .mv-header-actions {
    display: flex;
    align-items: center;
    gap: 5px;
}

.mv-header .mv-action-btn {
    background: none;
    border: none;
    color: var(--mv-text-secondary);
    font-size: 1.1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mv-header .mv-action-btn:hover {
    background-color: var(--mv-bg-tertiary);
    color: var(--mv-text-primary);
}

/* ==========================================================================
   3. Mobile Bottom Navigation
   ========================================================================== */

.mv-bottom-nav {
    display: none; /* Hidden by default */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mv-bottom-nav-height);
    background-color: var(--mv-bg-secondary);
    border-top: 1px solid var(--mv-border-color);
    align-items: stretch;
    justify-content: space-around;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
}

.mv-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    background: none;
    border: none;
    color: var(--mv-text-secondary);
    font-family: var(--mv-font-family);
    font-size: 0.7rem;
    gap: 4px;
    cursor: pointer;
    transition: color 0.2s;
    padding: 5px 0;
    position: relative;
}

.mv-nav-item i {
    font-size: 1.4rem;
}

.mv-nav-item:hover {
    color: var(--mv-text-primary);
}

.mv-nav-item.active {
    color: var(--mv-accent-primary);
    font-weight: 600;
}

.mv-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--mv-accent-primary);
    border-radius: 0 0 3px 3px;
}

/* ==========================================================================
   4. Content & Cards
   ========================================================================== */

body.mobile-view .tab-content {
    background-color: transparent;
    border: none;
    padding: 0;
}

body.mobile-view .mv-card {
    background-color: var(--mv-bg-secondary);
    border-radius: var(--mv-border-radius);
    padding: 20px;
    margin-bottom: 15px;
    border: 1px solid var(--mv-border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

body.mobile-view h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--mv-text-primary);
}

/* ==========================================================================
   5. Forms & Inputs
   ========================================================================== */

body.mobile-view .form-group {
    margin-bottom: 20px;
}

body.mobile-view .form-control {
    background-color: var(--mv-bg-primary);
    border: 1px solid var(--mv-border-color);
    color: var(--mv-text-primary);
    border-radius: 12px;
    padding: 12px 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

body.mobile-view .form-control:focus {
    background-color: var(--mv-bg-primary);
    color: var(--mv-text-primary);
    border-color: var(--mv-accent-primary);
    box-shadow: 0 0 0 2px rgba(0, 170, 255, 0.2);
    outline: none;
}

body.mobile-view .btn {
    border-radius: 12px;
    padding: 12px 20px;
    font-weight: 600;
    font-family: var(--mv-font-family);
    transition: filter 0.2s;
}

body.mobile-view .btn-primary {
    background: var(--mv-accent-gradient);
    border: none;
    color: white;
}

body.mobile-view .btn:hover {
    filter: brightness(1.1);
}

/* ==========================================================================
   6. Status Dashboard
   ========================================================================== */
.mv-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.mv-status-card {
    background-color: var(--mv-bg-secondary);
    border-radius: var(--mv-border-radius);
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-left: 4px solid var(--mv-border-color);
    transition: border-color 0.3s;
}

.mv-status-card .mv-status-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--mv-text-secondary);
}

.mv-status-card .mv-status-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--mv-text-primary);
}

.mv-status-card .mv-status-subtext {
    font-size: 0.75rem;
    color: var(--mv-text-secondary);
}

/* Status colors */
.mv-status-card.online { border-left-color: var(--mv-success); }
.mv-status-card.offline { border-left-color: var(--mv-danger); }
.mv-status-card.loading { border-left-color: var(--mv-warning); }

/* ==========================================================================
   7. Connection Area
   ========================================================================== */
body.mobile-view .connection-area {
    background-color: var(--mv-bg-secondary);
    border-radius: var(--mv-border-radius);
    padding: 20px;
    margin-top: 0;
}

body.mobile-view #qrImageContainer {
    background: white;
    padding: 15px;
    border-radius: var(--mv-border-radius);
    display: inline-block;
}