@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ── Variables ── */
:root {
    --accent:     #8b5cf6;
    --accent-hover: #7c3aed;
    --bg-dark:    #0f0f0f;
    --card-dark:  #1a1a1a;
    --text-white: #ffffff;
    --text-muted: #9ca3af;
    --border:     #2a2a2a;
    --error:      #ef4444;
    --success:    #22c55e;
    --warning:    #eab308;
}

* { box-sizing: border-box; }

/* ── Body & themes ── */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    transition: background 0.3s, color 0.3s;
}

body.dark {
    background: var(--bg-dark);
    color: var(--text-white);
}

body.light {
    background: #f3f4f6;
    color: #111;
}

body.light .card            { background: #ffffff; border-color: #e5e7eb; }
body.light .form-group input,
body.light .form-group select { background: #f9fafb; border-color: #d1d5db; color: #111; }
body.light .theme-toggle    { background: #fff; border-color: #d1d5db; color: #111; }
body.light .logo            { color: var(--accent); }
body.light .account-btn     { border-color: #d1d5db; color: #111; }
body.light .toast           { background: #fff; border-color: #e5e7eb; color: #111; box-shadow: 0 8px 32px rgba(0,0,0,0.12); }
body.light .toast.toast-error   { border-color: var(--error);   color: var(--error); }
body.light .toast.toast-success { border-color: var(--success); color: var(--success); }
body.light .stat-card       { background: #fff; border-color: #e5e7eb; }
body.light .history-table th,
body.light .history-table td { border-color: #e5e7eb; }

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 20px; }

/* ── Header ── */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--accent);
    cursor: pointer;
    letter-spacing: -0.5px;
    text-decoration: none;
}

.header-actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
    background: var(--card-dark);
    border: 1px solid var(--border);
    color: var(--text-white);
    width: 38px;
    height: 38px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 17px;
    transition: border-color 0.2s;
}

.theme-toggle:hover { border-color: var(--accent); }

.account-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-white);
    padding: 8px 16px;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.account-btn:hover { border-color: var(--accent); }

/* ── Buttons ── */
.btn {
    padding: 12px 24px;
    border-radius: 10px;
    border: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
    transition: opacity 0.2s, transform 0.1s;
}

.btn:hover   { opacity: 0.9; }
.btn:active  { transform: scale(0.98); }

.btn-primary          { background: var(--accent); color: white; width: 100%; }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 12px 14px;
    white-space: nowrap;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 13px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

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

.btn-text {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 0;
    display: block;
    transition: color 0.2s;
    text-align: center;
    width: 100%;
}

.btn-text:hover { color: var(--accent); }

/* ── Utilities ── */
.hidden { display: none !important; }

.section-title { font-size: 1.3rem; font-weight: 700; margin: 0 0 24px; }

/* ── Loading ── */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--text-muted);
    gap: 16px;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Toast ── */
.toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: var(--card-dark);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 500;
    z-index: 9999;
    transition: opacity 0.3s, transform 0.3s;
    max-width: 340px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.toast.toast-error   { border-color: var(--error);   color: var(--error); }
.toast.toast-success { border-color: var(--success); color: var(--success); }
.toast.hidden        { opacity: 0; transform: translateY(8px); pointer-events: none; }

/* ── Chariow Widget Modal ── */
.widget-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(3px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

.widget-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.widget-modal {
    position: relative;
    background: var(--card-dark);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    width: 100%;
    max-width: 480px;
    margin: 16px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

body.light .widget-modal {
    background: #fff;
    border-color: #e5e7eb;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.15);
}

.widget-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, background 0.2s;
}

.widget-modal-close:hover {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.08);
}

body.light .widget-modal-close:hover {
    color: #111;
    background: rgba(0, 0, 0, 0.06);
}

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

.empty-state p { margin: 8px 0 0; font-size: 14px; }

/* ── Badges ── */
.badge           { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-success   { background: rgba(34,197,94,0.12);  color: var(--success); }
.badge-pending   { background: rgba(234,179,8,0.12);  color: var(--warning); }
.badge-failed    { background: rgba(239,68,68,0.12);  color: var(--error); }

/* ── Logout ── */
.logout-wrap {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: center;
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--error);
    color: var(--error);
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

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

/* ── Account / history ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--card-dark);
    border-radius: 12px;
    padding: 18px;
    border: 1px solid var(--border);
}

.stat-value { font-size: 28px; font-weight: 800; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; font-weight: 500; }

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

.history-table th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-weight: 600;
}

.history-table td { padding: 13px 12px; border-bottom: 1px solid var(--border); }