/* =====================================================================
   Leo9 Chatbot Platform – Dashboard Styles
   ===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #5b5ef7;
    --primary-dark: #4447d4;
    --primary-glow: rgba(91, 94, 247, .2);
    --accent: #ff6b6b;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bg: #f0f2fa;
    --sidebar: #1a1d3a;
    --sidebar-item: rgba(255, 255, 255, .06);
    --sidebar-hover: rgba(255, 255, 255, .12);
    --card: #ffffff;
    --border: #e4e9f5;
    --text: #1e2245;
    --muted: #7a82a8;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --radius: 14px;
    --shadow: 0 2px 16px rgba(0, 0, 20, .07);
    --shadow-md: 0 6px 30px rgba(0, 0, 20, .1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    font-family: var(--font);
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: var(--font);
    cursor: pointer;
}

input,
textarea,
select {
    font-family: var(--font);
}

/* ── Layout ─────────────────────────────────────────────────────────── */
.app-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.sidebar {
    width: 240px;
    background: var(--sidebar);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    padding: 0 0 20px;
    overflow-y: auto;
    transition: width .3s ease;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    margin-bottom: 10px;
}

.sidebar-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.sidebar-logo .logo-icon svg {
    width: 20px;
    height: 20px;
    fill: #fff;
}

.sidebar-logo .logo-text {
    font-size: 16px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.3px;
}

.sidebar-logo .logo-text span {
    color: var(--primary);
}

.sidebar-nav {
    flex: 1;
    padding: 0 10px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 12px;
    border-radius: 10px;
    color: rgba(255, 255, 255, .65);
    font-size: 13.5px;
    font-weight: 500;
    margin-bottom: 3px;
    transition: all .2s ease;
}

.sidebar-nav a:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.sidebar-nav a.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.sidebar-nav a svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    opacity: .75;
}

.sidebar-nav a.active svg {
    opacity: 1;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, .07);
    margin: 10px 10px;
}

.sidebar-footer {
    padding: 0 10px;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .06);
}

.sidebar-user .user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-user .user-info {
    flex: 1;
    overflow: hidden;
}

.sidebar-user .user-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user .user-role {
    font-size: 11px;
    color: rgba(255, 255, 255, .45);
}

/* ── Main Content ─────────────────────────────────────────────────────── */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 28px 32px;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -.4px;
}

.page-sub {
    font-size: 13px;
    color: var(--muted);
    margin-top: 2px;
}

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    padding: 22px 24px;
}

/* ── Stat Cards ─────────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: box-shadow .2s, transform .2s;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 22px;
}

.stat-icon.purple {
    background: #eef0ff;
}

.stat-icon.blue {
    background: #e8f4ff;
}

.stat-icon.green {
    background: #e8fff3;
}

.stat-icon.amber {
    background: #fff5e0;
}

.stat-val {
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}

.stat-lbl {
    font-size: 12px;
    color: var(--muted);
    font-weight: 500;
    margin-top: 3px;
}

/* ── Controls Bar ─────────────────────────────────────────────────────── */
.controls-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 180px;
    padding: 9px 14px 9px 38px;
    border: 1.5px solid var(--border);
    border-radius: 50px;
    font-size: 13px;
    color: var(--text);
    background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237a82a8' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") no-repeat 12px center / 16px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.filter-btns {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 7px 14px;
    border: 1.5px solid var(--border);
    border-radius: 50px;
    background: var(--card);
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    transition: all .2s;
    white-space: nowrap;
}

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

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    transition: all .2s;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 3px 10px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 16px var(--primary-glow);
}

.btn-outline {
    background: #fff;
    border: 1.5px solid var(--border);
    color: var(--text);
}

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

.btn-danger {
    background: #fff0f0;
    color: var(--danger);
    border: 1.5px solid #ffd4d4;
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 8px;
}

.btn svg {
    width: 15px;
    height: 15px;
}

/* ── Table ─────────────────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
}

table.leads-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 900px;
}

.leads-table th {
    text-align: left;
    padding: 12px 14px;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--muted);
    background: #f8f9fd;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.leads-table td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.leads-table tbody tr {
    transition: background .15s;
}

.leads-table tbody tr:hover {
    background: #f8f9fd;
}

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

.lead-name {
    font-weight: 600;
    color: var(--text);
}

.lead-email {
    color: var(--primary);
}

.lead-email:hover {
    text-decoration: underline;
}

.lead-meta {
    color: var(--muted);
    font-size: 12px;
}

/* Status badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .4px;
}

.badge-new {
    background: #e8f4ff;
    color: #1a6bbf;
}

.badge-contacted {
    background: #fff5e0;
    color: #b07000;
}

.badge-qualified {
    background: #e8fff3;
    color: #1a8050;
}

.badge-won {
    background: #e6ffed;
    color: #187a30;
}

.badge-lost {
    background: #fff0f0;
    color: #b03030;
}

/* Inline edit row */
.inline-select {
    padding: 5px 8px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 12px;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    cursor: pointer;
    outline: none;
    transition: border-color .2s;
    width: 130px;
}

.inline-select:focus {
    border-color: var(--primary);
}

.note-textarea {
    width: 100%;
    min-width: 150px;
    padding: 5px 8px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 12px;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    resize: none;
    height: 52px;
    outline: none;
    transition: border-color .2s;
}

.note-textarea:focus {
    border-color: var(--primary);
}

.save-btn-success {
    background: var(--success) !important;
    color: #fff !important;
    border-color: var(--success) !important;
}

/* ── Empty state ─────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
}

.empty-state .empty-icon {
    font-size: 52px;
    margin-bottom: 14px;
}

.empty-state h3 {
    font-size: 17px;
    color: var(--text);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 13px;
}

/* ── Toast ─────────────────────────────────────────────────────────────── */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 12px;
    background: var(--card);
    box-shadow: 0 6px 24px rgba(0, 0, 20, .15);
    border-left: 4px solid var(--primary);
    min-width: 260px;
    font-size: 13px;
    font-weight: 500;
    animation: toastIn .3s ease;
}

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

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

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(40px)
    }

    to {
        opacity: 1;
        transform: translateX(0)
    }
}

/* ── Login Page ─────────────────────────────────────────────────────────── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1d3a 0%, #2d2f6a 50%, #1a1d3a 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(91, 94, 247, .2) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    pointer-events: none;
}

.auth-card {
    background: rgba(255, 255, 255, .97);
    border-radius: 22px;
    padding: 44px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 30, .35);
    position: relative;
    z-index: 1;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    justify-content: center;
}

.auth-logo .logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px var(--primary-glow);
}

.auth-logo .logo-icon svg {
    width: 22px;
    height: 22px;
    fill: #fff;
}

.auth-logo .logo-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
}

.auth-logo .logo-text span {
    color: var(--primary);
}

.auth-title {
    font-size: 22px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 6px;
}

.auth-sub {
    font-size: 13px;
    color: var(--muted);
    text-align: center;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    margin-bottom: 7px;
    color: var(--text);
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 13.5px;
    font-family: var(--font);
    color: var(--text);
    background: #f8f9fd;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: #fff;
}

.form-error {
    font-size: 12px;
    color: var(--danger);
    margin-top: 5px;
    display: none;
}

.form-error.show {
    display: block;
}

.btn-auth {
    width: 100%;
    padding: 13px;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 16px var(--primary-glow);
    transition: transform .2s, box-shadow .2s;
    margin-top: 6px;
}

.btn-auth:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 22px var(--primary-glow);
}

.auth-switch {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--muted);
}

.auth-switch a {
    color: var(--primary);
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* ── Settings ─────────────────────────────────────────────────────────── */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.settings-card {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 24px;
}

.settings-card h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-card h3 svg {
    width: 17px;
    height: 17px;
    color: var(--primary);
}

.embed-code-box {
    background: #1a1d3a;
    border-radius: 10px;
    padding: 16px;
    position: relative;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: #a3e4ff;
    line-height: 1.6;
    word-break: break-all;
}

.token-box {
    display: flex;
    gap: 8px;
    align-items: center;
}

.token-val {
    flex: 1;
    padding: 9px 12px;
    background: #f0f2fa;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--muted);
    word-break: break-all;
    border: 1.5px solid var(--border);
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .sidebar {
        display: none;
    }

    .main-content {
        padding: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}