/* ============================================================
   PetCure Chat Analytics – Brand-aligned WhatsApp-style dashboard
   Color system: mahmoudfathy.net brand (Navy Deep/Slate + Blue→Green)
   ============================================================ */

:root {
    /* ── Brand palette (matches mahmoudfathy.net) ── */
    --navy-deep:         #0A0E27;   /* main background */
    --navy-slate:        #1A1F3A;   /* panels, sidebar */
    --navy-mid:          #232840;   /* hover/active states */
    --border:            rgba(255, 255, 255, 0.1);

    /* Accent */
    --accent-blue:       #3B82F6;
    --accent-green:      #10B981;
    --accent-amber:      #F59E0B;
    --accent-purple:     #8B5CF6;
    --brand-gradient:    linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    --blue-glow:         rgba(59, 130, 246, 0.18);
    --blue-glow-lg:      rgba(59, 130, 246, 0.4);

    /* Text */
    --text-primary:      #FFFFFF;
    --text-secondary:    #94A3B8;

    /* Chat bubbles */
    --bubble-out:        #1e3a5f;   /* outgoing – blue dark */
    --bubble-in:         #1A1F3A;   /* incoming – navy slate */
    --bubble-manual:     #1e2d4a;   /* manual reply */
    --manual-tag:        #3B82F6;

    /* Aliases kept for backward-compat with JS class names */
    --wa-bg-dark:        var(--navy-deep);
    --wa-panel:          var(--navy-slate);
    --wa-panel-hover:    var(--navy-mid);
    --wa-border:         var(--border);
    --wa-input-bg:       var(--navy-slate);
    --wa-primary:        var(--text-primary);
    --wa-secondary:      var(--text-secondary);
    --wa-teal:           var(--accent-blue);
    --wa-teal-hover:     var(--accent-green);
    --wa-teal-glow:      var(--blue-glow);
    --wa-active-chat:    var(--navy-mid);
    --wa-shadow:         0 1px 2px rgba(0, 0, 0, 0.35);
    --wa-shadow-lg:      0 4px 20px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --t-fast:  0.15s ease;
    --t-mid:   0.25s ease;
}

/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--navy-deep);
    color: var(--text-primary);
    overflow: hidden;
    height: 100dvh; /* dynamic viewport height – handles mobile browser chrome */
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.22); }

.hidden { display: none !important; }

/* ============================================================
   STATS BAR  (collapsible top strip)
   ============================================================ */
.pc-stats-bar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 200;
    background: var(--navy-deep);
    border-bottom: 1px solid var(--border);
    transition: height var(--t-mid), padding var(--t-mid);
    overflow: hidden;
}

.pc-stats-inner {
    display: flex;
    gap: 10px;
    padding: 8px 16px;
    align-items: stretch;
}

.pc-stat-card {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--navy-slate);
    border-radius: 10px;
    padding: 8px 14px;
    border-left: 3px solid transparent;
    transition: transform var(--t-fast), box-shadow var(--t-fast);
    min-width: 0;
}
.pc-stat-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--wa-shadow-lg);
}

.pc-stat-blue   { border-left-color: var(--accent-blue); }
.pc-stat-teal   { border-left-color: var(--accent-green); }
.pc-stat-amber  { border-left-color: var(--accent-amber); }
.pc-stat-purple { border-left-color: var(--accent-purple); }

.pc-stat-icon { font-size: 20px; flex-shrink: 0; }

.pc-stat-body { display: flex; flex-direction: column; min-width: 0; }

.pc-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.pc-stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 1px;
}

/* Collapse toggle */
.pc-stats-toggle {
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0 8px 2px;
    line-height: 1;
    transition: color var(--t-fast), transform var(--t-fast);
    min-width: 44px; min-height: 44px;
    display: flex; align-items: center; justify-content: center;
}
.pc-stats-toggle:hover { color: var(--text-primary); }
.pc-stats-toggle svg { display: block; }
.pc-stats-toggle.collapsed { transform: translateX(-50%) rotate(180deg); }

.pc-stats-bar.collapsed .pc-stats-inner { display: none; }
.pc-stats-bar.collapsed { border-bottom-color: transparent; }

/* ============================================================
   MAIN APP CONTAINER
   ============================================================ */
.wa-app-container {
    position: fixed;
    top: 57px;
    left: 0;
    width: 100vw;
    height: calc(100dvh - 57px);
    background: var(--navy-deep);
    display: flex;
    overflow: hidden;
    transition: top var(--t-mid), height var(--t-mid);
}

.wa-app-container.stats-collapsed {
    top: 0;
    height: 100dvh;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.wa-sidebar {
    width: 30%;
    min-width: 300px;
    max-width: 420px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    background: var(--navy-deep);
    flex-shrink: 0;
}

/* Header */
.wa-header {
    height: 60px;
    background: var(--navy-slate);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.wa-profile-pic {
    width: 38px; height: 38px;
    background: var(--brand-gradient);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: white;
    flex-shrink: 0;
}

.wa-brand {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    letter-spacing: 0.01em;
}

.wa-header-actions { display: flex; gap: 4px; }

.wa-icon-btn {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
    border: none; background: none; cursor: pointer;
}
.wa-icon-btn:hover { background: rgba(255, 255, 255, 0.08); color: var(--text-primary); }

/* Search */
.wa-search-container {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.wa-search-box {
    background: var(--navy-mid);
    border-radius: 8px;
    display: flex; align-items: center;
    padding: 0 12px;
    height: 38px;
    gap: 10px;
    transition: box-shadow var(--t-fast);
}
.wa-search-box:focus-within { box-shadow: 0 0 0 2px var(--blue-glow); }
.wa-search-icon { color: var(--text-secondary); flex-shrink: 0; }
.wa-search-box input {
    background: transparent;
    border: none; outline: none;
    color: var(--text-primary);
    width: 100%;
    font-size: 14px;
    font-family: inherit;
}
.wa-search-box input::placeholder { color: var(--text-secondary); }

/* Contact list */
.wa-contact-list { flex: 1; overflow-y: auto; }

.wa-empty-sidebar {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.wa-contact-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background var(--t-fast), border-left-color var(--t-fast);
    text-decoration: none;
    color: inherit;
    border-left: 3px solid transparent;
}
.wa-contact-item:hover  { background: var(--navy-slate); }
.wa-contact-item.active {
    background: var(--navy-mid);
    border-left-color: var(--accent-blue);
}

.wa-avatar img {
    width: 46px; height: 46px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.wa-contact-details {
    margin-left: 12px;
    flex: 1;
    overflow: hidden;
}
.wa-contact-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 3px;
}
.wa-contact-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    max-width: 180px;
}
.wa-contact-date {
    font-size: 11px;
    color: var(--text-secondary);
    flex-shrink: 0;
    margin-left: 6px;
}
.wa-contact-msg {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    display: block;
}

/* ============================================================
   CHAT AREA
   ============================================================ */
.wa-main-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--navy-deep);
    position: relative;
    min-width: 0;
}

/* Chat header */
.wa-chat-header { gap: 10px; }

.wa-mobile-back {
    display: none;
    background: none; border: none; cursor: pointer;
    color: var(--text-primary);
    padding: 4px;
    flex-shrink: 0;
    min-width: 44px; min-height: 44px;
    align-items: center; justify-content: center;
}

.wa-avatar-small img {
    width: 38px; height: 38px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.wa-chat-info { flex: 1; min-width: 0; overflow: hidden; }

.wa-chat-title {
    font-size: 15px;
    font-weight: 600;
    display: block;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.wa-chat-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
}

.wa-copy-btn {
    background: none; border: none;
    color: var(--text-secondary);
    cursor: pointer;
    opacity: 0.6;
    padding: 2px;
    transition: opacity var(--t-fast), color var(--t-fast);
    display: inline-flex; align-items: center;
}
.wa-copy-btn:hover { opacity: 1; color: var(--accent-blue); }

/* Agent toggle */
.wa-agent-toggle-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.wa-toggle-label {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.wa-toggle-switch {
    position: relative;
    width: 44px; height: 24px;
    display: inline-block;
    cursor: pointer;
    flex-shrink: 0;
    min-width: 44px; min-height: 44px;
    display: flex; align-items: center;
}
.wa-toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }

.wa-toggle-slider {
    position: absolute;
    inset: auto 0;
    width: 44px; height: 24px;
    background: #374151;
    border-radius: 24px;
    transition: background var(--t-mid);
}
.wa-toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    left: 3px; top: 3px;
    background: white;
    border-radius: 50%;
    transition: transform var(--t-mid);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}
.wa-toggle-switch input:checked + .wa-toggle-slider {
    background: var(--accent-blue);
}
.wa-toggle-switch input:checked + .wa-toggle-slider::before {
    transform: translateX(20px);
}

/* Messages scrollable area */
.wa-chat-bg {
    flex: 1;
    padding: 16px 8%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    /* Subtle dot grid pattern — no external image request */
    background-color: var(--navy-deep);
    background-image: radial-gradient(circle, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
    background-size: 24px 24px;
    scroll-behavior: smooth;
}

/* Date pills */
.wa-date-pill {
    display: flex; justify-content: center;
    margin: 12px 0;
}
.wa-date-pill span {
    background: rgba(26, 31, 58, 0.92);
    color: var(--text-secondary);
    padding: 5px 12px;
    border-radius: 7px;
    font-size: 12px;
    backdrop-filter: blur(4px);
    border: 1px solid var(--border);
}

/* Message rows */
.wa-row {
    display: flex;
    margin-bottom: 3px;
    width: 100%;
    animation: msgFadeIn 0.2s ease;
}
.wa-row-user  { justify-content: flex-end; }
.wa-row-agent { justify-content: flex-start; }

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

/* Bubbles */
.wa-bubble {
    max-width: 68%;
    padding: 7px 10px 22px 12px;
    border-radius: 8px;
    position: relative;
    font-size: 14.5px;
    line-height: 1.55;
    box-shadow: var(--wa-shadow);
}

.wa-bubble-user {
    background: var(--bubble-out);
    border-top-right-radius: 2px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}
.wa-bubble-user::after {
    content: '';
    position: absolute; top: 0; right: -8px;
    border-top: 8px solid var(--bubble-out);
    border-right: 8px solid transparent;
}

.wa-bubble-agent {
    background: var(--bubble-in);
    border-top-left-radius: 2px;
    border: 1px solid var(--border);
}
.wa-bubble-agent::after {
    content: '';
    position: absolute; top: 0; left: -8px;
    border-top: 8px solid var(--bubble-in);
    border-left: 8px solid transparent;
}

/* Manual reply bubble */
.wa-bubble-manual {
    background: var(--bubble-manual);
    border-top-left-radius: 2px;
    border: 1px solid rgba(59, 130, 246, 0.25);
}
.wa-bubble-manual::after {
    content: '';
    position: absolute; top: 0; left: -8px;
    border-top: 8px solid var(--bubble-manual);
    border-left: 8px solid transparent;
}
.wa-manual-tag {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--manual-tag);
    margin-bottom: 4px;
}

.wa-msg-content {
    word-wrap: break-word;
    word-break: break-word;
}
.wa-msg-content p { margin: 0; }
.wa-msg-content p + p { margin-top: 4px; }

.wa-timestamp {
    position: absolute;
    bottom: 5px; right: 8px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.45);
    display: flex; align-items: center; gap: 3px;
    user-select: none;
}
.wa-check { color: var(--accent-blue); font-size: 11px; }

/* ============================================================
   FOOTER / REPLY BAR
   ============================================================ */
.wa-footer {
    background: var(--navy-slate);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    padding: 8px 12px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom)); /* notch / home-bar */
    display: flex;
    align-items: flex-end;
    min-height: 62px;
}

.wa-agent-active-notice {
    width: 100%;
    display: flex; align-items: center; gap: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    background: rgba(59, 130, 246, 0.06);
    border-radius: 8px;
    padding: 10px 14px;
    border: 1px solid rgba(59, 130, 246, 0.15);
}

.wa-reply-input-wrap {
    width: 100%;
    display: flex; align-items: flex-end; gap: 8px;
}

.wa-reply-input {
    flex: 1;
    background: var(--navy-mid);
    border: 1px solid var(--border);
    outline: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14.5px;
    line-height: 1.5;
    border-radius: 10px;
    padding: 9px 14px;
    resize: none;
    max-height: 120px;
    overflow-y: auto;
    transition: box-shadow var(--t-fast), border-color var(--t-fast);
}
.wa-reply-input:focus {
    box-shadow: 0 0 0 2px var(--blue-glow);
    border-color: rgba(59, 130, 246, 0.4);
}
.wa-reply-input::placeholder { color: var(--text-secondary); }

.wa-send-btn {
    width: 44px; height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--brand-gradient);
    color: white;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: transform var(--t-fast), box-shadow var(--t-fast), opacity var(--t-fast);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}
.wa-send-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.55);
}
.wa-send-btn:active { transform: scale(0.96); }
.wa-send-btn.sending { opacity: 0.7; pointer-events: none; }

/* Loading spinner during send */
.wa-send-btn.sending svg { display: none; }
.wa-send-btn.sending::after {
    content: '';
    width: 18px; height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   EMPTY STATE  (no chat selected)
   ============================================================ */
.wa-empty-state {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    background: var(--navy-deep);
    border-bottom: 4px solid transparent;
    border-image: var(--brand-gradient) 1;
}
.wa-empty-content { text-align: center; padding: 20px; }
.wa-empty-icon { margin-bottom: 20px; opacity: 0.85; }
.wa-empty-content h3 {
    font-size: 24px;
    font-weight: 300;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.wa-empty-content p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
#toast-container {
    position: fixed;
    bottom: 80px; right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    min-width: 220px; max-width: 320px;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 500;
    color: white;
    box-shadow: var(--wa-shadow-lg);
    animation: toastIn 0.25s ease forwards;
    pointer-events: none;
    display: flex; align-items: center; gap: 8px;
}
.toast.success { background: #0f2d20; border: 1px solid var(--accent-green); }
.toast.error   { background: #2d0f0f; border: 1px solid #EF4444; }
.toast.info    { background: #0f1d3a; border: 1px solid var(--accent-blue); }
.toast.warning { background: #2d1f0a; border: 1px solid var(--accent-amber); }

.toast.hiding { animation: toastOut 0.2s ease forwards; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(20px); }
}

/* ============================================================
   RESPONSIVE — mobile (phone-first at 900px breakpoint)
   ============================================================ */
@media (max-width: 900px) {
    /* Stats bar */
    .pc-stats-inner { gap: 6px; padding: 6px 10px; }
    .pc-stat-card   { padding: 6px 10px; }
    .pc-stat-value  { font-size: 16px; }
    .pc-stat-label  { font-size: 10px; }
    .pc-stat-icon   { font-size: 16px; }

    .wa-app-container { top: 52px; height: calc(100dvh - 52px); }
    .wa-app-container.stats-collapsed { top: 0; height: 100dvh; }

    /* Two-panel navigation: show either sidebar OR chat */
    .wa-app-container.wa-view-list .wa-sidebar   { width: 100%; max-width: none; display: flex; }
    .wa-app-container.wa-view-list .wa-main-chat { display: none; }
    .wa-app-container.wa-view-chat .wa-sidebar   { display: none; }
    .wa-app-container.wa-view-chat .wa-main-chat { display: flex; width: 100%; }

    .wa-mobile-back { display: flex; }

    .wa-chat-bg { padding: 12px; }
    .wa-bubble  { max-width: 85%; }

    .wa-agent-toggle-wrap .wa-toggle-label { display: none; }

    /* Bigger touch target for contact rows */
    .wa-contact-item { padding: 12px 15px; }
}

@media (max-width: 480px) {
    .pc-stats-inner { flex-wrap: wrap; }
    .pc-stat-card   { min-width: calc(50% - 6px); flex: none; }

    #toast-container { right: 10px; left: 10px; bottom: 60px; }
    .toast { min-width: unset; max-width: 100%; }
}

/* === AI Insights — sentiment, intent, summary card === */
.wa-sentiment {
    font-size: 8px;
    line-height: 1;
    vertical-align: middle;
    margin: 0 4px;
    opacity: 0.85;
}
.wa-sentiment-positive { color: #16a34a; } /* green */
.wa-sentiment-neutral { color: #94a3b8; } /* slate */
.wa-sentiment-negative { color: #ef4444; } /* red */

.wa-intent-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: 8px;
    line-height: 1.4;
    text-transform: capitalize;
}

.wa-contact-intent {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 999px;
    margin-left: auto;
    line-height: 1.4;
    text-transform: capitalize;
    flex-shrink: 0;
}

.wa-intent-book { background-color: #dbeafe; color: #1d4ed8; }
.wa-intent-buy { background-color: #dcfce7; color: #15803d; }
.wa-intent-support { background-color: #fef3c7; color: #b45309; }
.wa-intent-complaint { background-color: #fee2e2; color: #b91c1c; }
.wa-intent-spam { background-color: #f1f5f9; color: #475569; }
.wa-intent-chitchat { background-color: #ede9fe; color: #6d28d9; }

.wa-summary-card {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    background: var(--navy-slate, #f8fafc);
    border-bottom: 1px solid var(--border, #e5e7eb);
}

.wa-summary-icon {
    flex-shrink: 0;
    color: var(--accent-blue, #1e3a5f);
    padding-top: 2px;
}

.wa-summary-body {
    flex: 1;
    min-width: 0;
}

.wa-summary-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary, #64748b);
    margin-bottom: 4px;
}

.wa-summary-text {
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--text-primary, #1f2937);
}

.wa-summary-meta {
    margin-top: 6px;
    font-size: 11.5px;
    color: var(--text-secondary, #64748b);
    display: flex;
    gap: 6px;
}

@media (max-width: 600px) {
    .wa-summary-card {
        padding: 10px 12px;
    }
    .wa-summary-text {
        font-size: 12.5px;
    }
}

@media (max-width: 480px) {
    .wa-contact-intent {
        display: none;
    }
}

/* RTL support for AI Insights */
[dir="rtl"] .wa-intent-tag {
    margin-right: 8px;
    margin-left: 0;
}
[dir="rtl"] .wa-contact-intent {
    margin-right: auto;
    margin-left: 0;
}

/* Soften intent badges slightly on the dark navy theme */
.wa-intent-tag,
.wa-contact-intent {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* Soften intent badges slightly so they don't pop too hard on the dark navy theme */
.wa-intent-tag, .wa-contact-intent {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* =========================================================
   Phase 3.1 — Overview Dashboard
   ========================================================= */

.pc-nav {
    width: 220px;
    background: var(--navy-slate);
    border-inline-end: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    height: 100dvh;
    padding-top: 10px;
}

.pc-nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    gap: 12px;
    transition: background var(--t-fast), color var(--t-fast);
    border-inline-start: 3px solid transparent;
    font-size: 15px;
    font-weight: 500;
}

.pc-nav-item:hover {
    background: var(--navy-mid);
    color: var(--text-primary);
}

.pc-nav-item.is-active {
    background: var(--navy-mid);
    color: var(--text-primary);
    border-inline-start-color: var(--accent-blue);
}

.pc-nav-footer {
    margin-top: auto;
    padding-bottom: 20px;
}

.pc-overview {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px;
    background: var(--navy-deep);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.pc-overview-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.pc-overview-title-group h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.pc-overview-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.pc-overview-refresh {
    background: var(--navy-slate);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--t-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pc-overview-refresh:hover {
    color: var(--text-primary);
    background: var(--navy-mid);
    border-color: rgba(255, 255, 255, 0.2);
}

.pc-kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.pc-stat-red { border-inline-start-color: #ef4444; }
.pc-stat-slate { border-inline-start-color: #94a3b8; }

.pc-charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.pc-charts-grid > .pc-chart-card:nth-child(1) {
    grid-column: 1 / -1;
}

.pc-chart-card {
    background: var(--navy-slate);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.pc-chart-card h3 {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.pc-chart-container {
    position: relative;
    aspect-ratio: 16 / 9;
    width: 100%;
}

.pc-chart-empty {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 14px;
    text-align: center;
    background: rgba(26, 31, 58, 0.4);
    border-radius: 8px;
}

@media (max-width: 1024px) {
    .pc-charts-grid {
        grid-template-columns: 1fr;
    }
    .pc-charts-grid > .pc-chart-card:nth-child(1) {
        grid-column: auto;
    }
}

@media (max-width: 768px) {
    .pc-nav {
        display: none;
    }
    
    .pc-overview {
        padding: 16px;
    }
    
    .pc-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .pc-kpi-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   Phase 3.2 — Contacts Page
   ========================================================= */
.pc-overview-actions {
    display: flex;
    flex-direction: row;
    gap: 12px;
    align-items: center;
}

.pc-search-input {
    background: var(--navy-slate);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
    outline: none;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.pc-search-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px var(--blue-glow);
}

.pc-btn-secondary {
    display: inline-flex;
    align-items: center;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color var(--t-fast), border-color var(--t-fast);
}

.pc-btn-secondary:hover {
    background: var(--navy-mid);
    border-color: var(--text-secondary);
}

.pc-table-card {
    background: var(--navy-slate);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0;
    overflow-x: auto;
    margin-top: 20px;
    box-shadow: var(--wa-shadow);
}

.pc-contacts-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.pc-contacts-table thead th {
    position: sticky;
    top: 0;
    background: var(--navy-deep);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 12px 16px;
    white-space: nowrap;
    user-select: none;
    text-align: left;
    border-bottom: 1px solid var(--border);
    transition: background-color var(--t-fast);
}

.pc-contacts-table thead th:hover {
    background: var(--navy-mid);
}

.pc-contacts-table thead th[aria-sort] {
    color: var(--text-primary);
}

.pc-contacts-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.pc-contacts-table tbody tr:hover td {
    background: var(--navy-mid);
}

.pc-contacts-table .col-messages {
    text-align: end;
}
.pc-contacts-table thead th.col-messages {
    text-align: right;
}

.pc-contacts-table a {
    color: var(--accent-blue);
    text-decoration: none;
}

.pc-contacts-table a:hover {
    text-decoration: underline;
}

.pc-channel-pill {
    display: inline-block;
    border-radius: 9999px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
}

.pc-channel-whatsapp {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
}

.pc-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-inline-end: 6px;
}

.pc-status-on {
    background: var(--accent-green);
}

.pc-status-off {
    background: var(--text-secondary);
}

.pc-sort-indicator {
    font-size: 10px;
    margin-inline-start: 4px;
    opacity: 0.5;
}

.pc-contacts-table thead th[aria-sort] .pc-sort-indicator {
    opacity: 1;
}

.pc-table-empty {
    text-align: center;
    padding: 32px !important;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .pc-overview-header {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .pc-overview-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pc-contacts-table tbody td {
        padding: 10px 12px;
    }
    .pc-contacts-table thead th {
        padding: 10px 12px;
    }
}

/* === Phase 3.3 Settings page === */

.pc-settings {
    flex: 1;
    min-width: 0;
    padding: 24px 28px;
    overflow-y: auto;
    background: var(--navy-deep);
    color: var(--text-primary);
}

.pc-settings-header {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 20px;
}

.pc-settings-header h1 {
    font-size: 22px;
    font-weight: 700;
    margin: 0;
}

.pc-settings-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

.pc-settings-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 780px;
}

.pc-card {
    background: var(--navy-slate);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 22px;
    box-shadow: var(--wa-shadow);
}

.pc-card-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--text-primary);
}

.pc-card-help {
    font-size: 12.5px;
    color: var(--text-secondary);
    margin: 0 0 18px;
    line-height: 1.5;
}

.pc-form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px 0;
    border-top: 1px solid var(--border);
}

.pc-card .pc-form-row:first-of-type {
    border-top: none;
    padding-top: 0;
}

.pc-form-row-inline {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 14px;
}

.pc-form-label {
    font-size: 13.5px;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    gap: 3px;
    cursor: default;
}

.pc-form-label-main {
    font-weight: 500;
}

.pc-form-label-help {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.45;
}

.pc-input {
    background: var(--navy-mid);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 9px 12px;
    font-size: 13.5px;
    font-family: inherit;
    transition: box-shadow var(--t-fast), border-color var(--t-fast);
    width: 100%;
    max-width: 340px;
}

.pc-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px var(--blue-glow);
}

.pc-input[type="time"] {
    color-scheme: dark;
}

.pc-textarea {
    min-height: 96px;
    resize: vertical;
    line-height: 1.5;
    max-width: 520px;
    font-family: 'Inter', system-ui, sans-serif;
}

.pc-time-range {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.pc-time-range .pc-input {
    max-width: 130px;
}

.pc-time-sep {
    color: var(--text-secondary);
    font-size: 12px;
}

.pc-channel-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--navy-mid);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.pc-channel-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    flex-shrink: 0;
}

.pc-channel-body {
    flex: 1;
    min-width: 0;
}

.pc-channel-title {
    font-size: 14px;
    font-weight: 600;
}

.pc-channel-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 3px;
}

.pc-channel-meta code {
    background: rgba(255, 255, 255, 0.06);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 11.5px;
}

.pc-channel-status {
    font-size: 11.5px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    flex-shrink: 0;
}

.pc-channel-ok {
    background: rgba(16, 185, 129, 0.18);
    color: #34d399;
}

.pc-channel-warn {
    background: rgba(245, 158, 11, 0.18);
    color: #fbbf24;
}

.pc-settings-actions {
    display: flex;
    gap: 10px;
    padding-top: 6px;
}

.pc-btn-primary {
    background: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--t-fast), transform var(--t-fast);
}

.pc-btn-primary:hover {
    background: #2563EB;
    transform: translateY(-1px);
}

.pc-btn-primary:active {
    transform: translateY(0);
}

.pc-btn-primary[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.pc-toast {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 14px;
    max-width: 780px;
    transition: opacity var(--t-mid);
}

.pc-toast-ok {
    background: rgba(16, 185, 129, 0.16);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.pc-toast-error {
    background: rgba(239, 68, 68, 0.16);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.35);
}

@media (max-width: 1024px) {
    .pc-settings {
        padding: 18px 16px;
    }
}

@media (max-width: 768px) {
    .pc-settings-form {
        max-width: none;
    }
    .pc-form-row-inline {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .pc-channel-row {
        flex-wrap: wrap;
    }
    .pc-channel-status {
        margin-left: auto;
    }
    .pc-settings-actions {
        flex-direction: column;
    }
    .pc-btn-primary, .pc-btn-secondary {
        width: 100%;
    }
}

/* === Bookings page === */
.pc-contacts-table .col-price {
    text-align: end;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.pc-contacts-table thead th.col-price {
    text-align: right;
}

.pc-booking-row.is-today td {
    background: rgba(59, 130, 246, 0.08);
}

.pc-today-tag {
    display: inline-block;
    margin-inline-start: 6px;
    padding: 1px 6px;
    border-radius: 9999px;
    font-size: 10px;
    font-weight: 600;
    background: rgba(59, 130, 246, 0.18);
    color: var(--accent-blue);
}

.pc-pet-pill {
    display: inline-block;
    border-radius: 9999px;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}
.pc-pet-cat {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
}
.pc-pet-dog {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
}

.pc-source-pill {
    display: inline-block;
    border-radius: 9999px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
}

.pc-qty {
    color: var(--text-secondary);
    font-size: 12px;
}