/* ==========================================================================
   BCMX Design System — CSS Custom Properties & Layout
   ========================================================================== */

/* ---------- Light Theme (default) ---------- */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f7f8fa;
    --bg-sidebar: #1a1a2e;
    --bg-sidebar-hover: #252545;
    --bg-sidebar-border: #2d2d52;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-sidebar: #a0aec0;
    --text-sidebar-hover: #e2e8f0;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --accent: #1f8dd6;
    --accent-hover: #1a75b5;
    --accent-light: rgba(31,141,214,0.08);
    --table-header-bg: #f0f4f8;
    --table-header-text: #334155;
    --table-row-alt: #f8fafc;
    --table-hover: #eef2f7;
    --table-border: #e2e8f0;
    --status-online-bg: #dcfce7;
    --status-online-text: #166534;
    --status-offline-bg: #fee2e2;
    --status-offline-text: #991b1b;
    --status-active-bg: #dcfce7;
    --btn-primary-bg: #1f8dd6;
    --btn-primary-hover: #1a75b5;
    --btn-danger-bg: #ef4444;
    --btn-danger-hover: #dc2626;
    --btn-neutral-bg: #f1f5f9;
    --btn-neutral-hover: #e2e8f0;
    --btn-neutral-text: #334155;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --radius: 8px;
    --radius-sm: 4px;
    --radius-lg: 12px;
    --sidebar-width: 220px;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, monospace;
    color-scheme: light dark;
}

/* ---------- Dark Theme ---------- */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-sidebar: #0c0f1a;
    --bg-sidebar-hover: #1e293b;
    --bg-sidebar-border: #334155;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-sidebar: #94a3b8;
    --text-sidebar-hover: #f1f5f9;
    --border-color: #334155;
    --border-light: #1e293b;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --accent-light: rgba(56,189,248,0.12);
    --table-header-bg: #1e293b;
    --table-header-text: #e2e8f0;
    --table-row-alt: #162032;
    --table-hover: #1e2d40;
    --table-border: #334155;
    --status-online-bg: rgba(34,197,94,0.15);
    --status-online-text: #4ade80;
    --status-offline-bg: rgba(239,68,68,0.15);
    --status-offline-text: #f87171;
    --status-active-bg: rgba(34,197,94,0.15);
    --btn-primary-bg: #0ea5e9;
    --btn-primary-hover: #38bdf8;
    --btn-danger-bg: #ef4444;
    --btn-danger-hover: #f87171;
    --btn-neutral-bg: #1e293b;
    --btn-neutral-hover: #334155;
    --btn-neutral-text: #e2e8f0;
    --card-bg: #1e293b;
    --card-border: #334155;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    color-scheme: dark;
}

/* ---------- Base Reset ---------- */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--bg-secondary);
    line-height: 1.6;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

.pure-img-responsive {
    max-width: 100%;
    height: auto;
}

/* ---------- Layout Shell ---------- */
#layout,
#menu,
.menu-link {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#layout {
    position: relative;
    left: 0;
    padding-left: 0;
    min-height: 100vh;
}

#layout.active #menu {
    left: var(--sidebar-width);
    width: var(--sidebar-width);
}
#layout.active .menu-link {
    left: var(--sidebar-width);
}

/* ---------- Content Area ---------- */
.content {
    margin: 0 auto;
    padding: 1.5em 2em;
    max-width: 1200px;
    margin-bottom: 50px;
    line-height: 1.7;
}

.header {
    margin: 0;
    color: var(--text-primary);
    text-align: center;
    padding: 2em 2em 1em;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-primary);
}
.header h1 {
    margin: 0 0 0.2em;
    font-size: 1.8em;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.header h2 {
    font-weight: 400;
    color: var(--text-muted);
    padding: 0;
    margin-top: 0;
    font-size: 1em;
}

.content-subhead {
    margin: 50px 0 20px 0;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ---------- Sidebar ---------- */
#menu {
    margin-left: calc(var(--sidebar-width) * -1);
    width: var(--sidebar-width);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    background: var(--bg-sidebar);
    overflow-y: auto;
    border-right: 1px solid var(--bg-sidebar-border);
}

#menu::-webkit-scrollbar {
    width: 4px;
}
#menu::-webkit-scrollbar-thumb {
    background: var(--bg-sidebar-border);
    border-radius: 4px;
}

#menu a {
    color: var(--text-sidebar);
    border: none;
    padding: 0.7em 1em 0.7em 1.2em;
    font-size: 0.9em;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

#menu .pure-menu,
#menu .pure-menu ul {
    border: none;
    background: transparent;
}

#menu .pure-menu ul,
#menu .pure-menu .menu-item-divided {
    border-top: 1px solid var(--bg-sidebar-border);
}

#menu .pure-menu li a:hover,
#menu .pure-menu li a:focus {
    background: var(--bg-sidebar-hover);
    color: var(--text-sidebar-hover);
    border-left-color: var(--accent);
}

#menu .pure-menu-selected {
    background: transparent;
}
#menu .pure-menu-selected a {
    color: #fff;
    background: var(--accent);
    border-left-color: var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-right: 8px;
}

#menu .pure-menu-heading {
    font-size: 1em;
    font-weight: 700;
    color: #fff;
    margin: 0;
    padding: 1.2em 1em;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: transparent;
    border-bottom: 1px solid var(--bg-sidebar-border);
}

/* ---------- Collapsible Menu Sections ---------- */
.menu-section {
    list-style: none;
    border-top: 1px solid var(--bg-sidebar-border);
}

.menu-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7em 1em 0.7em 1.2em;
    color: var(--text-sidebar);
    font-size: 0.9em;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.menu-section-header:hover,
.menu-section-header:focus {
    background: var(--bg-sidebar-hover);
    color: var(--text-sidebar-hover);
    border-left-color: var(--accent);
}

.menu-section.expanded > .menu-section-header {
    color: #fff;
    background: var(--bg-sidebar-hover);
}

.menu-section-label {
    flex: 1;
}

.menu-section-chevron {
    display: inline-block;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-left: 8px;
    transition: transform 0.2s ease;
    position: relative;
}

.menu-section-chevron::after {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg);
    position: absolute;
    top: 5px;
    left: 4px;
    transition: transform 0.2s ease;
}

.menu-section.expanded .menu-section-chevron::after {
    transform: rotate(45deg);
    top: 3px;
}

.menu-section-items {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
}

.menu-section.expanded .menu-section-items {
    max-height: 500px;
}

.menu-section-items .pure-menu-item {
    margin: 0;
}

.menu-section-items .pure-menu-link {
    padding-left: 2.2em;
    font-size: 0.85em;
    font-weight: 400;
}

/* Theme toggle in sidebar */
.bcmx-theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.8em 1.2em;
    color: var(--text-sidebar);
    cursor: pointer;
    font-size: 0.85em;
    border-top: 1px solid var(--bg-sidebar-border);
    transition: all 0.15s ease;
    margin-top: auto;
    background: none;
    border-left: none;
    border-right: none;
    border-bottom: none;
    width: 100%;
    text-align: left;
}
.bcmx-theme-toggle:hover {
    background: var(--bg-sidebar-hover);
    color: var(--text-sidebar-hover);
}
.bcmx-theme-toggle svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ---------- Hamburger Menu Toggle ---------- */
.menu-link {
    position: fixed;
    display: block;
    top: 0;
    left: 0;
    background: var(--bg-sidebar);
    font-size: 10px;
    z-index: 10;
    width: 2em;
    height: auto;
    padding: 2.1em 1.6em;
    border-radius: 0 0 var(--radius-sm) 0;
}

.menu-link:hover,
.menu-link:focus {
    background: var(--bg-sidebar-hover);
}

.menu-link span {
    position: relative;
    display: block;
}

.menu-link span,
.menu-link span:before,
.menu-link span:after {
    background-color: #fff;
    pointer-events: none;
    width: 100%;
    height: 0.2em;
    border-radius: 2px;
}

.menu-link span:before,
.menu-link span:after {
    position: absolute;
    margin-top: -0.6em;
    content: " ";
}

.menu-link span:after {
    margin-top: 0.6em;
}

/* ---------- Tables ---------- */
.pure-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--table-border);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 0.9em;
    background: var(--bg-primary);
}

.pure-table thead th,
.pure-table th,
.pure-table tr:first-child th {
    background: var(--table-header-bg) !important;
    color: var(--table-header-text);
    font-weight: 600;
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 12px 14px;
    border-bottom: 2px solid var(--table-border);
    text-align: left;
    white-space: nowrap;
}

.pure-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    vertical-align: middle;
    background: transparent;
}

.pure-table tr:last-child td {
    border-bottom: none;
}

/* CSS-only zebra striping — targets td so it overrides Pure CSS's td backgrounds */
.pure-table tbody tr:nth-child(even) td {
    background: var(--table-row-alt);
}

/* Backward-compat: override Pure CSS's hardcoded #f2f2f2 on .pure-table-odd td */
.pure-table-odd td,
.pure-table tr.pure-table-odd td {
    background: var(--table-row-alt) !important;
}

.pure-table tr:hover td {
    background: var(--table-hover) !important;
}

.pure-table tr[onclick],
.pure-table tr[style*="cursor"] {
    cursor: pointer;
}

/* Status row classes — override striping + Pure CSS td backgrounds */
.pure-table tr.row-active td,
.pure-table tr.row-online td {
    background: var(--status-online-bg) !important;
    color: var(--status-online-text);
}
.pure-table tr.row-offline td {
    background: var(--status-offline-bg) !important;
    color: var(--status-offline-text);
}
.pure-table tr.row-total td {
    font-weight: 700;
    background: var(--table-header-bg) !important;
}

/* Compact buttons inside table cells */
.pure-table .pure-button {
    font-size: 0.78em;
    padding: 5px 10px;
    white-space: nowrap;
}

/* Button stack — replaces <br> between buttons in table cells */
.btn-stack {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
}
.btn-stack .pure-button {
    margin: 0;
}

/* Utility: no-wrap */
.nowrap { white-space: nowrap; }

/* Responsive table wrapper */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5em;
}

/* ---------- Buttons ---------- */
.pure-button {
    font-family: var(--font-sans);
    font-size: 0.85em;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--btn-neutral-bg);
    color: var(--btn-neutral-text);
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    display: inline-block;
    line-height: 1.4;
    margin: 2px 0;
}

.pure-button:hover {
    background: var(--btn-neutral-hover);
    box-shadow: var(--shadow-xs);
}

.pure-button-primary,
.pure-button-primary:visited {
    background: var(--btn-primary-bg);
    color: #fff;
    border-color: var(--btn-primary-bg);
}
.pure-button-primary:hover {
    background: var(--btn-primary-hover);
    border-color: var(--btn-primary-hover);
}

.pure-button-error,
.pure-button-error:visited {
    background: var(--btn-danger-bg);
    color: #fff;
    border-color: var(--btn-danger-bg);
}
.pure-button-error:hover {
    background: var(--btn-danger-hover);
    border-color: var(--btn-danger-hover);
}

/* ---------- Forms ---------- */
.pure-form input[type="text"],
.pure-form input[type="tel"],
.pure-form input[type="number"],
.pure-form input[type="email"],
.pure-form input[type="password"],
.pure-form input[type="search"],
.pure-form select,
.pure-form textarea {
    font-family: var(--font-sans);
    font-size: 0.9em;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    max-width: 100%;
}

/* Select elements — consistent cross-browser sizing */
.pure-form select,
select {
    line-height: 1.4;
    min-height: 2.5em;
    padding-right: 2em;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
[data-theme="dark"] .pure-form select,
[data-theme="dark"] select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}
select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Inputs — prevent text clipping */
.pure-form input[type="text"],
.pure-form input[type="tel"],
.pure-form input[type="number"],
.pure-form input[type="email"],
.pure-form input[type="password"],
.pure-form input[type="search"],
.pure-form input[type="date"] {
    min-height: 2.5em;
}

.pure-form input:focus,
.pure-form select:focus,
.pure-form textarea:focus {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-light);
}

/* Standalone inputs (outside .pure-form) */
input[type="text"],
input[type="tel"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="date"],
select,
textarea {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.pure-form label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 4px;
}

/* Placeholder text */
::placeholder {
    color: var(--text-muted);
    opacity: 1;
}

/* ---------- Section Headers ---------- */
.content h2 {
    font-size: 1.25em;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.5em 0 0.8em;
    padding-bottom: 0.4em;
    border-bottom: 2px solid var(--border-light);
}
.content h2:first-child {
    margin-top: 0;
}

/* ---------- Cards (utility class) ---------- */
.bcmx-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 1.75em;
    box-shadow: var(--shadow-xs);
}

/* ---------- Hero Section (landing pages) ---------- */
.bcmx-hero {
    text-align: center;
    padding: 3em 2em;
    max-width: 640px;
    margin: 2em auto;
}
.bcmx-hero h2 {
    font-size: 1.4em;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5em;
}
.bcmx-hero p {
    color: var(--text-secondary);
    font-size: 1em;
    margin: 0 0 0.5em;
}

/* ---------- Feature List (index pages) ---------- */
.bcmx-features {
    list-style: none;
    padding: 0;
    margin: 1.5em 0;
}
.bcmx-features li {
    padding: 0.6em 0 0.6em 1.6em;
    position: relative;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}
.bcmx-features li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

/* ---------- Gazoop Section Cards ---------- */
.bcmx-section-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1.2em 1.5em;
    margin-bottom: 1em;
    box-shadow: var(--shadow-xs);
}
.bcmx-section-card h3 {
    margin: 0 0 0.6em;
    font-size: 1em;
    font-weight: 600;
    color: var(--text-primary);
}

/* ---------- Audio Player ---------- */
audio {
    max-width: 180px;
    height: 32px;
    vertical-align: middle;
}
[data-theme="dark"] audio {
    filter: invert(0.85) hue-rotate(180deg);
}

/* ---------- Iframe Container ---------- */
.bcmx-iframe-wrap {
    background: var(--bg-primary);
    border-radius: var(--radius);
    overflow: hidden;
}
.bcmx-iframe-wrap iframe {
    display: block;
    width: 100%;
    border: none;
}

/* ---------- Responsive (Desktop: show sidebar) ---------- */
@media (min-width: 48em) {
    .header,
    .content {
        padding-left: 2em;
        padding-right: 2em;
    }

    #layout {
        padding-left: var(--sidebar-width);
        left: 0;
    }
    #menu {
        left: var(--sidebar-width);
    }

    .menu-link {
        position: fixed;
        left: var(--sidebar-width);
        display: none;
    }

    #layout.active .menu-link {
        left: var(--sidebar-width);
    }
}

/* ---------- Responsive (Mobile: collapsible sidebar) ---------- */
@media (max-width: 48em) {
    #layout.active {
        position: relative;
        left: var(--sidebar-width);
    }

    .header h1 {
        font-size: 1.4em;
    }

    .content {
        padding: 1em;
        max-width: 100%;
    }

    .pure-table {
        font-size: 0.82em;
    }

    .pure-table th,
    .pure-table td {
        padding: 8px 10px;
    }

    audio {
        max-width: 120px;
    }
}

/* ---------- Dark Mode Extras ---------- */
[data-theme="dark"] hr {
    border-color: var(--border-color);
}
[data-theme="dark"] code,
[data-theme="dark"] pre {
    background: var(--bg-secondary);
    color: var(--text-primary);
}
[data-theme="dark"] {
    scrollbar-color: var(--border-color) var(--bg-primary);
}
[data-theme="dark"] ::-webkit-scrollbar {
    background: var(--bg-primary);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

/* ---------- Thumbnail Images ---------- */
.thumb-img {
    max-width: 100px;
    max-height: 100px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

/* ---------- Modern Table (.bcmx-table) ---------- */
.bcmx-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.bcmx-table thead th {
    font-weight: 500;
    font-size: 0.8em;
    letter-spacing: 0.02em;
    color: var(--text-muted);
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    white-space: nowrap;
}
.bcmx-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
    vertical-align: top;
}
.bcmx-table tbody tr:last-child td {
    border-bottom: none;
}
.bcmx-table tbody tr:hover td {
    background: var(--accent-light);
}
.bcmx-table tbody tr {
    transition: background 0.1s ease;
}
.bcmx-table .col-date {
    white-space: nowrap;
    font-size: 0.88em;
    color: var(--text-secondary);
}
.bcmx-table .col-phone {
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 0.88em;
    letter-spacing: 0.01em;
}
.bcmx-table .col-message {
    word-break: break-word;
    line-height: 1.55;
}

/* Modern table wrapper */
.bcmx-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    box-shadow: var(--shadow-xs);
}

@media (max-width: 48em) {
    .bcmx-table thead th,
    .bcmx-table tbody td {
        padding: 10px 12px;
    }
    .bcmx-table {
        font-size: 0.84em;
    }
}