:root {
    --bg: #0f172a;
    --bg-2: #111827;
    --card: #1e293b;
    --card-2: #273449;
    --border: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    --safe-top: env(safe-area-inset-top);
    --safe-bottom: env(safe-area-inset-bottom);
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f8fafc;
        --bg-2: #e2e8f0;
        --card: #ffffff;
        --card-2: #f1f5f9;
        --border: #e2e8f0;
        --text: #0f172a;
        --text-muted: #475569;
        --shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
    }
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
        Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    min-height: 100%;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
}

h1, h2, h3 {
    margin: 0 0 8px 0;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h1 { font-size: 22px; }
h2 { font-size: 17px; }

p { margin: 0 0 8px 0; }
.muted { color: var(--text-muted); font-size: 14px; }

/* ===== Login ===== */

.login-page {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(1200px 600px at 50% -10%, rgba(56, 189, 248, 0.18), transparent 60%),
        var(--bg);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--card);
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.brand {
    text-align: center;
    margin-bottom: 24px;
}

.brand h1 { margin-top: 12px; margin-bottom: 4px; }
.brand p { color: var(--text-muted); font-size: 14px; margin: 0; }

.brand-icon {
    display: inline-flex;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent), #818cf8);
    color: #0f172a;
    align-items: center;
    justify-content: center;
}

.brand-icon svg { width: 28px; height: 28px; }

.login-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.login-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.login-form label span {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

input[type="text"], input[type="password"], input[type="url"], input[type="email"] {
    background: var(--card-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 14px 14px;
    border-radius: 10px;
    font-size: 16px; /* 16px aby iOS Safari neprizumoval formular */
    font-family: inherit;
    width: 100%;
    transition: border-color .15s, box-shadow .15s;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

/* ===== Buttons ===== */

button {
    font-family: inherit;
    font-size: 15px;
    cursor: pointer;
    border: none;
    border-radius: 10px;
    padding: 12px 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform .08s, background .15s, opacity .15s;
    font-weight: 600;
}

button:active { transform: scale(0.98); }

.btn-primary {
    background: var(--accent);
    color: #06131f;
}

.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.6; cursor: wait; }

.btn-secondary {
    background: var(--card-2);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover { background: var(--card); }

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    padding: 8px;
    border-radius: 8px;
}

.btn-ghost:hover {
    background: var(--card-2);
    color: var(--text);
}

/* ===== Dashboard ===== */

.dashboard {
    max-width: 720px;
    margin: 0 auto;
    padding: 16px 16px 40px 16px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0 16px 0;
}

.topbar h1 { margin: 0; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
}

.inline-form {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.inline-form input { flex: 1; }

.form-error {
    color: var(--danger);
    font-size: 13px;
    margin: 8px 0 0 0;
    min-height: 18px;
}

/* ===== Banner (notifikace) ===== */

.banner {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(129, 140, 248, 0.12));
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
}

.banner-info {
    background: var(--card-2);
    border-color: var(--border);
}

.banner-content {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.banner-icon {
    font-size: 22px;
    line-height: 1;
}

.banner-content p { color: var(--text-muted); font-size: 14px; margin-top: 2px; }
.banner-content strong { font-size: 15px; }

.banner-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ===== Flash messages ===== */

.flash {
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 14px;
}

.flash-error {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.35);
}

.flash-info {
    background: rgba(56, 189, 248, 0.12);
    color: #7dd3fc;
    border: 1px solid rgba(56, 189, 248, 0.35);
}

/* ===== Actions row ===== */

.actions-row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.stats {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 13px;
    padding: 6px 10px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 999px;
}

/* ===== Domain list ===== */

.domain-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.empty-state {
    text-align: center;
    padding: 32px 16px;
    background: var(--card);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
}

.domain-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
}

.domain-row.warning { border-color: rgba(245, 158, 11, 0.5); }
.domain-row.expired { border-color: rgba(239, 68, 68, 0.6); background: rgba(239, 68, 68, 0.05); }

.domain-main { min-width: 0; flex: 1; }

.domain-name {
    font-weight: 700;
    font-size: 16px;
    word-break: break-all;
}

.domain-meta {
    display: flex;
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
    flex-wrap: wrap;
    margin-top: 2px;
}

.domain-error {
    color: var(--warning);
    font-size: 12px;
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}

.domain-status {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.domain-actions { display: flex; gap: 2px; }

.badge {
    font-size: 12px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.badge.ok { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.badge.warning { background: rgba(245, 158, 11, 0.18); color: #fbbf24; }
.badge.expired { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.badge.unknown { background: rgba(148, 163, 184, 0.15); color: var(--text-muted); }

/* ===== Toast ===== */

.toast {
    position: fixed;
    left: 50%;
    bottom: calc(24px + var(--safe-bottom));
    transform: translateX(-50%);
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 18px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    font-size: 14px;
    z-index: 100;
    max-width: 90vw;
    text-align: center;
}

.toast.error { border-color: rgba(239, 68, 68, 0.5); }

.hidden { display: none !important; }

/* ===== Tweaks pro malé mobily ===== */

@media (max-width: 380px) {
    .domain-row { padding: 12px; }
    .domain-name { font-size: 15px; }
    .topbar h1 { font-size: 19px; }
}