/* ===== Base ===== */
:root {
    --bg: #0f1419;
    --surface: #1a2028;
    --surface-2: #232c38;
    --border: #2d3744;
    --text: #e6e9ee;
    --muted: #8a93a1;
    --primary: #4f8cff;
    --primary-hover: #3b75e0;
    --danger: #e0524d;
    --success: #3ec77a;
    --warn: #e0a64d;
    --radius: 8px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.muted { color: var(--muted); }
.small { font-size: 0.85em; }

/* ===== Navbar ===== */
.navbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
}
.nav-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    height: 56px;
}
.nav-brand {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
}
.nav-brand:hover { text-decoration: none; }
.nav-links {
    display: flex;
    gap: 0.5rem;
    flex: 1;
}
.nav-links a {
    color: var(--muted);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius);
    transition: all 0.15s;
}
.nav-links a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav-links a.active { background: var(--surface-2); color: var(--text); }
.nav-user { display: flex; align-items: center; gap: 1rem; color: var(--muted); }

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}
.page-header h1 { margin: 0; font-size: 1.6rem; }

/* ===== Cards ===== */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}
.card h2 { margin: 0 0 1rem; font-size: 1.15rem; }
.card h3 { margin: 1.25rem 0 0.5rem; font-size: 1rem; }

/* ===== Forms ===== */
.grid-form { display: grid; gap: 1rem; max-width: 600px; }
.grid-form label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.92rem;
    color: var(--muted);
}
.grid-form label.checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    color: var(--text);
}
.grid-form input, .grid-form select, .grid-form textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 0.55rem 0.75rem;
    font-size: 0.95rem;
    font-family: inherit;
}
.grid-form input:focus, .grid-form select:focus, .grid-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}
.grid-form textarea { resize: vertical; }
.grid-form fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
}
.grid-form fieldset legend { padding: 0 0.4rem; color: var(--muted); }
.grid-form fieldset label { margin: 0.35rem 0; }

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius);
    font-size: 0.92rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}
.btn:hover { background: var(--border); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: white; }
.btn-danger:hover { background: #c44641; }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.85rem; }
.btn-link { color: var(--muted); }
.btn-link:hover { color: var(--text); }

/* ===== Tables ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th, .data-table td {
    padding: 0.7rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.data-table th { color: var(--muted); font-weight: 500; font-size: 0.85rem; text-transform: uppercase; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }
.actions { display: flex; gap: 0.4rem; justify-content: flex-end; }

/* ===== Alerts ===== */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}
.alert-error { background: rgba(224,82,77,0.12); border: 1px solid var(--danger); color: #ffb3b0; }
.alert-warn { background: rgba(224,166,77,0.12); border: 1px solid var(--warn); color: #ffd9a3; }

/* ===== Auth ===== */
.auth-card {
    max-width: 380px;
    margin: 5rem auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}
.auth-card h1 { margin-top: 0; }
.auth-card form { display: grid; gap: 1rem; }
.auth-card input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 0.55rem 0.75rem;
}
.auth-card label { display: flex; flex-direction: column; gap: 0.35rem; color: var(--muted); }

/* ===== Status / progress ===== */
.status {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 99px;
    font-size: 0.8rem;
    background: var(--surface-2);
}
.status-pending { background: rgba(138,147,161,0.2); color: var(--muted); }
.status-running { background: rgba(79,140,255,0.2); color: var(--primary); }
.status-done { background: rgba(62,199,122,0.2); color: var(--success); }
.status-error { background: rgba(224,82,77,0.2); color: var(--danger); }
.status-cancelled { background: rgba(224,166,77,0.2); color: var(--warn); }

.progress {
    height: 6px;
    background: var(--surface-2);
    border-radius: 99px;
    overflow: hidden;
    margin: 0.3rem 0;
}
.progress.big { height: 14px; }
.progress-bar { height: 100%; background: var(--primary); transition: width 0.3s; }

/* ===== Campaign detail ===== */
.campaign-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.5rem 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--muted);
}
.campaign-meta b { color: var(--text); margin-right: 0.3rem; }

.counters {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}
.counter {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
}
.counter-label { color: var(--muted); font-size: 0.85rem; }
.counter-value { font-size: 2rem; font-weight: 700; }
.counter-ok .counter-value { color: var(--success); }
.counter-err .counter-value { color: var(--danger); }

.email-preview {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.9rem;
    max-height: 400px;
    overflow: auto;
}
.email-preview.html { padding: 0; }
.email-preview iframe { width: 100%; min-height: 300px; border: 0; background: white; }

.account-list { list-style: none; padding: 0; margin: 0; }
.account-list li { padding: 0.4rem 0; border-bottom: 1px solid var(--border); }
.account-list li:last-child { border-bottom: none; }

.live-log {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 320px;
    overflow: auto;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.85rem;
}
.live-log li { padding: 0.35rem 0.75rem; border-bottom: 1px solid var(--border); }
.live-log li:last-child { border-bottom: none; }
.log-ok { color: var(--success); }
.log-fail { color: var(--danger); }

/* ===== Dashboard ===== */
.dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.dash-stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1rem;
    text-align: center;
}
.dash-stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.1;
}
.dash-stat-label {
    color: var(--muted);
    font-size: 0.8rem;
    margin-top: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.dash-stat-err .dash-stat-value { color: var(--danger); }
.dash-stat-running .dash-stat-value { color: var(--primary); }

.card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}
.card-header-row h2 { margin: 0; }

/* ===== Pagination ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: 0.75rem;
}

/* ===== Dialog ===== */
.preview-dialog {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    max-width: 500px;
    max-height: 80vh;
    overflow: auto;
}
.preview-dialog::backdrop { background: rgba(0,0,0,0.6); }
.preview-dialog h3 { margin-top: 0; }
.preview-dialog ul { font-family: monospace; font-size: 0.85rem; padding-left: 1.2rem; }