/* ============================================================
   Custom Domain Management — TheMV
   Production CSS
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Palette */
    --bg:             #0d0f12;
    --bg-surface:     #13161b;
    --bg-raised:      #1a1e26;
    --bg-hover:       #1f2430;
    --border:         #252a35;
    --border-focus:   #3b82f6;

    /* Text */
    --text-primary:   #f0f2f7;
    --text-secondary: #8b93a5;
    --text-muted:     #4e5668;
    --text-code:      #93c5fd;

    /* Accent */
    --accent:         #3b82f6;
    --accent-hover:   #2563eb;
    --accent-glow:    rgba(59, 130, 246, 0.15);

    /* States */
    --success:        #22c55e;
    --success-bg:     rgba(34, 197, 94, 0.08);
    --success-border: rgba(34, 197, 94, 0.2);
    --error:          #ef4444;
    --error-bg:       rgba(239, 68, 68, 0.08);
    --error-border:   rgba(239, 68, 68, 0.2);
    --warning:        #f59e0b;
    --warning-bg:     rgba(245, 158, 11, 0.08);
    --warning-border: rgba(245, 158, 11, 0.2);
    --pending:        #8b5cf6;
    --pending-bg:     rgba(139, 92, 246, 0.08);
    --pending-border: rgba(139, 92, 246, 0.2);

    /* Layout */
    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 14px;
    --max-width: 760px;

    /* Typography */
    --font-sans: 'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;

    /* Transitions */
    --t: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 15, 18, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.topbar-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    flex-shrink: 0;
}

.topbar-brand svg {
    color: var(--accent);
    width: 18px;
    height: 18px;
}

.topbar-plan {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.topbar-plan svg {
    color: var(--text-muted);
    width: 14px;
    height: 14px;
}

.plan-divider {
    width: 1px;
    height: 14px;
    background: var(--border);
}

.plan-limit {
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

/* ── Main ─────────────────────────────────────────────────── */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 32px 24px 64px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.card-header {
    margin-bottom: 20px;
}

.card-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.card-label svg {
    color: var(--accent);
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

/* ── Subdomain Card ───────────────────────────────────────── */
.card-subdomain {
    background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(59, 130, 246, 0.04) 100%);
    border-color: rgba(59, 130, 246, 0.15);
}

.subdomain-state {
    margin-top: 18px;
}

.subdomain-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    margin-bottom: 16px;
}

.preview-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    flex-shrink: 0;
}

.preview-url {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-code);
}

.active-subdomain {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.active-indicator {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.active-indicator svg {
    color: var(--success);
    width: 18px;
    height: 18px;
}

.active-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.active-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.active-url {
    font-family: var(--font-mono);
    font-size: 0.925rem;
    color: var(--text-code);
}

.subdomain-actions {
    display: flex;
    gap: 10px;
}

.upgrade-prompt {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-radius: var(--radius);
    padding: 14px 16px;
}

.upgrade-icon {
    color: var(--warning);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.upgrade-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.upgrade-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.upgrade-prompt .btn {
    margin-left: auto;
    flex-shrink: 0;
}

/* ── Input Row ────────────────────────────────────────────── */
.input-row {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.input-wrap {
    position: relative;
    flex: 1;
}

.input-icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    width: 15px;
    height: 15px;
}

.domain-input {
    width: 100%;
    height: 42px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0 14px 0 38px;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--t), box-shadow var(--t);
    -webkit-appearance: none;
}

.domain-input::placeholder {
    color: var(--text-muted);
    font-family: var(--font-sans);
}

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

/* ── Feedback ─────────────────────────────────────────────── */
.feedback-message {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.845rem;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-top: 12px;
    animation: fadeIn 0.2s ease;
}

.feedback-message svg {
    flex-shrink: 0;
    width: 15px;
    height: 15px;
}

.error-message {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: #fca5a5;
}

.error-message svg { color: var(--error); }

.success-message {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    color: #86efac;
}

.success-message svg { color: var(--success); }

/* ── Domain Items ─────────────────────────────────────────── */
.domain-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-raised);
    padding: 18px 20px;
    transition: border-color var(--t), background var(--t);
    animation: fadeIn 0.25s ease;
}

.domain-item + .domain-item { margin-top: 12px; }

.domain-item:hover {
    background: var(--bg-hover);
    border-color: rgba(59, 130, 246, 0.2);
}

.domain-row-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.domain-name-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.domain-name-wrap svg {
    color: var(--text-muted);
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

.domain-name {
    font-family: var(--font-mono);
    font-size: 0.925rem;
    color: var(--text-primary);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    padding: 3px 10px;
    border-radius: 100px;
    flex-shrink: 0;
}

.status-badge svg { width: 11px; height: 11px; }

.status-active   { background: var(--success-bg); border: 1px solid var(--success-border); color: var(--success); }
.status-pending  { background: var(--pending-bg); border: 1px solid var(--pending-border); color: var(--pending); }
.status-failed   { background: var(--error-bg);   border: 1px solid var(--error-border);   color: var(--error);   }

/* Domain Meta */
.domain-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.domain-meta svg { width: 12px; height: 12px; }

/* Domain Actions */
.domain-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 38px;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.845rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--t), border-color var(--t), color var(--t), box-shadow var(--t), opacity var(--t);
    -webkit-appearance: none;
    user-select: none;
    line-height: 1;
}

.btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn-ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--text-secondary);
}
.btn-ghost:hover {
    background: var(--bg-hover);
    border-color: rgba(139, 146, 165, 0.3);
    color: var(--text-primary);
}

.btn-outline {
    background: transparent;
    border-color: var(--border);
    color: var(--text-secondary);
}
.btn-outline:hover {
    background: var(--bg-raised);
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--text-primary);
}

.btn-danger {
    background: transparent;
    border-color: var(--border);
    color: var(--text-muted);
}
.btn-danger:hover {
    background: var(--error-bg);
    border-color: var(--error-border);
    color: var(--error);
}

.btn-sm { height: 32px; padding: 0 12px; font-size: 0.8rem; }

/* ── Loading / Empty ──────────────────────────────────────── */
.state-loading {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
}

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

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.empty-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 16px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-icon svg { width: 20px; height: 20px; color: var(--text-muted); }

.empty-state h3 {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.empty-state p { font-size: 0.845rem; color: var(--text-muted); }

/* ── Modals ───────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: overlayIn 0.15s ease;
}

@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    animation: modalIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 0;
}

.modal-header h2 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.modal-close {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: background var(--t), color var(--t);
    flex-shrink: 0;
}

.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-close svg   { width: 14px; height: 14px; }

.modal-body   { padding: 20px 24px; }
.modal-footer { padding: 0 24px 20px; display: flex; gap: 10px; justify-content: flex-end; }

/* Steps */
.steps-list { list-style: none; display: flex; flex-direction: column; }

.step {
    display: flex;
    gap: 16px;
    position: relative;
    padding-bottom: 28px;
}

.step:last-child { padding-bottom: 0; }

.step::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 36px;
    bottom: 0;
    width: 1px;
    background: var(--border);
}

.step:last-child::before { display: none; }

.step-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.step-content h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    padding-top: 4px;
}

.step-content p {
    font-size: 0.845rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-content p + p { margin-top: 6px; }

.note {
    display: flex !important;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem !important;
    color: var(--text-muted) !important;
    margin-top: 10px !important;
}

.note svg { width: 12px; height: 12px; flex-shrink: 0; }

/* Nameservers */
.nameservers-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nameserver-item {
    font-family: var(--font-mono);
    font-size: 0.845rem;
    color: var(--text-code);
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 7px 12px;
}

/* Status Result */
.status-result {
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.status-result .icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.status-result .icon-wrap svg { width: 18px; height: 18px; }

.status-result h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.status-result p {
    font-size: 0.845rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.result-active { background: var(--success-bg); border: 1px solid var(--success-border); }
.result-active .icon-wrap { background: var(--success-bg); border: 1px solid var(--success-border); }
.result-active .icon-wrap svg { color: var(--success); }

.result-pending { background: var(--warning-bg); border: 1px solid var(--warning-border); }
.result-pending .icon-wrap { background: var(--warning-bg); border: 1px solid var(--warning-border); }
.result-pending .icon-wrap svg { color: var(--warning); }

.result-propagating { background: rgba(59,130,246,0.06); border: 1px solid rgba(59,130,246,0.2); }
.result-propagating .icon-wrap { background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.2); }
.result-propagating .icon-wrap svg { color: var(--accent); }

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(139,146,165,0.3); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 560px) {
    .topbar-inner { padding: 0 16px; }
    .topbar-plan  { display: none; }

    .main-content {
        padding: 20px 16px 48px;
        gap: 14px;
    }

    .card { padding: 18px; }

    .input-row { flex-direction: column; }
    .input-row .btn { width: 100%; }

    .domain-actions { gap: 6px; }

    .btn { font-size: 0.82rem; padding: 0 12px; }

    .modal-overlay {
        padding: 16px;
        align-items: flex-end;
    }

    .modal {
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: 85vh;
    }
}