/* ============================================================
   FormHosting SaaS - Base Styles
   Clean, minimal, professional
   ============================================================ */

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

:root {
    --color-bg: #f5f7fa;
    --color-surface: #ffffff;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-text: #1e293b;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --color-error: #dc2626;
    --color-error-bg: #fef2f2;
    --color-success: #16a34a;
    --color-success-bg: #f0fdf4;
    --color-warning: #d97706;
    --color-warning-bg: #fffbeb;
    --color-admin-accent: #7c3aed;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }

/* ─── Navigation ─────────────────────────────────────────── */
.main-nav {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 1.5rem;
    box-shadow: var(--shadow);
}
.admin-nav { border-bottom-color: var(--color-admin-accent); border-bottom-width: 2px; }
.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
}
.nav-brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
    text-decoration: none;
}
.admin-nav .nav-brand { color: var(--color-admin-accent); }
.nav-info { display: flex; align-items: center; gap: 1rem; font-size: 0.9rem; }
.nav-tenant { color: var(--color-text-muted); }
.nav-user { font-weight: 500; }
.nav-badge {
    background: var(--color-admin-accent);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
}
.nav-logout-form { display: inline; }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, transform 0.1s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-link {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0;
}
.btn-link:hover { color: var(--color-text); text-decoration: underline; }

/* ─── Forms ──────────────────────────────────────────────── */
.form-group { margin-bottom: 1.2rem; }
.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
}
.form-group input[type="checkbox"],
.form-group input[type="radio"] {
    width: auto;
    padding: 0;
    margin: 0;
}
/* Toggle row: checkbox + label inline */
.toggle-row {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background: var(--color-bg, #f8fafc);
    border: 1px solid var(--color-border);
    margin-bottom: 0.75rem;
    transition: border-color 0.15s;
}
.toggle-row:hover { border-color: var(--color-primary); }
.toggle-row input[type="checkbox"] {
    width: auto; flex-shrink: 0; margin-top: 0.2rem; cursor: pointer;
    accent-color: var(--color-primary, #2563eb);
}
.toggle-row .toggle-label { font-weight: 600; font-size: 0.9rem; color: var(--color-text); cursor: pointer; }
.toggle-row .toggle-desc { display: block; font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.15rem; line-height: 1.45; }
.toggle-row .toggle-sub { margin-top: 0.5rem; padding-top: 0.4rem; border-top: 1px solid var(--color-border); }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: var(--font);
    transition: border-color 0.15s;
    background: var(--color-surface);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ─── Auth Pages ─────────────────────────────────────────── */
.auth-container {
    min-height: calc(100vh - 56px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.auth-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
}
.auth-card h1 { font-size: 1.5rem; margin-bottom: 0.3rem; }
.auth-subtitle { color: var(--color-text-muted); margin-bottom: 1.5rem; font-size: 0.9rem; }
.admin-auth-card { border-top: 3px solid var(--color-admin-accent); }

/* ─── Alerts ─────────────────────────────────────────────── */
.alert {
    padding: 0.8rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border: 1px solid;
}
.alert-error { background: var(--color-error-bg); color: var(--color-error); border-color: #fecaca; }
.alert-success { background: var(--color-success-bg); color: var(--color-success); border-color: #bbf7d0; }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: #fde68a; }

/* ─── Dashboard ──────────────────────────────────────────── */
.dashboard h1 { margin-bottom: 0.3rem; }
.dashboard > p { color: var(--color-text-muted); margin-bottom: 2rem; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; margin-bottom: 2rem; }
.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
}
.card h3 { font-size: 0.85rem; color: var(--color-text-muted); font-weight: 500; margin-bottom: 0.5rem; }
.card-value { font-size: 2rem; font-weight: 700; line-height: 1.2; }
.card-label { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 0.3rem; }
.section { margin-top: 2rem; }
.section h2 { font-size: 1.1rem; margin-bottom: 1rem; }

/* ─── Tables ─────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th, .data-table td {
    padding: 0.6rem 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.data-table th { font-weight: 600; color: var(--color-text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; }
.data-table tbody tr:hover { background: #f8fafc; }

/* ─── Error Pages ────────────────────────────────────────── */
.error-page { text-align: center; padding: 4rem 2rem; }
.error-page h1 { font-size: 2rem; margin-bottom: 1rem; }
.error-page p { color: var(--color-text-muted); margin-bottom: 2rem; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
    .container { padding: 1rem; }
    .auth-card { padding: 1.5rem; }
    .nav-inner { font-size: 0.85rem; }
    .card-grid { grid-template-columns: 1fr; }
    .plan-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
}

/* ─── Plan Cards ─────────────────────────────────────────── */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.plan-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: border-color 0.15s;
}
.plan-card:hover { border-color: var(--color-primary); }
.plan-current { border-color: var(--color-primary); background: #f0f5ff; }
.plan-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.plan-price { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.plan-price span { font-size: 0.85rem; font-weight: 400; color: var(--color-text-muted); }
.plan-features-list { list-style: none; text-align: left; margin-bottom: 1.5rem; font-size: 0.85rem; }
.plan-features-list li { padding: 0.3rem 0; border-bottom: 1px solid #f1f5f9; }

/* ─── Usage Bars ─────────────────────────────────────────── */
.usage-bar { height: 6px; background: #e2e8f0; border-radius: 3px; margin-top: 0.5rem; overflow: hidden; }
.usage-fill { height: 100%; background: var(--color-primary); border-radius: 3px; transition: width 0.3s; }

/* ─── Badges ─────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }
.badge-paid, .badge-active { background: var(--color-success-bg); color: var(--color-success); }
.badge-pending { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-failed, .badge-canceled { background: var(--color-error-bg); color: var(--color-error); }

/* ─── Buttons Extra ──────────────────────────────────────── */
.btn-danger { background: var(--color-error); color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-outline { background: transparent; border: 2px solid var(--color-border); color: var(--color-text-muted); cursor: default; }

/* ─── Section Header ─────────────────────────────────────── */
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.section-header h1 { margin: 0; }

/* ─── Form Layout ────────────────────────────────────────── */
.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }
.form-inline { margin-top: 1rem; }
.text-muted { color: var(--color-text-muted); font-size: 0.85rem; }
small { display: block; margin-top: 0.2rem; color: var(--color-text-muted); font-size: 0.8rem; }

/* ─── Form Editor Fields ─────────────────────────────────── */
.field-row { padding: 1rem 0; }
.field-row hr { margin-top: 1rem; border: none; border-top: 1px solid var(--color-border); }
.embed-code { width: 100%; font-family: monospace; font-size: 0.8rem; background: #f8fafc; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.6rem; resize: vertical; }
.sub-field { padding: 0.5rem 0; border-bottom: 1px solid #f1f5f9; }
.sub-field strong { min-width: 120px; display: inline-block; }
.btn-block { display: block; width: 100%; text-align: center; }
.nav-info a.btn-link { margin-right: 0.6rem; }

/* ─── Debug Console ──────────────────────────────────────── */
.debug-console { background: #1e293b; color: #e2e8f0; padding: 1rem; border-radius: var(--radius); font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 0.8rem; line-height: 1.7; max-height: 400px; overflow-y: auto; }
.debug-line { padding: 0.1rem 0; word-break: break-all; }
.debug-line:nth-child(odd) { opacity: 0.9; }

/* ─── Storage Meter ──────────────────────────────────────── */
.storage-meter { background: #e2e8f0; border-radius: 4px; height: 12px; overflow: hidden; }
.storage-bar { height: 100%; border-radius: 4px; transition: width 0.3s ease; min-width: 2px; }
.badge-failed { background: #fef2f2; color: #dc2626; }
.badge-pending { background: #fffbeb; color: #d97706; }
.badge-error { background: #fef2f2; color: #dc2626; }
.badge-info { background: #eff6ff; color: #2563eb; }
.badge-muted { background: #f1f5f9; color: #64748b; }