/* assets/css/app.css */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;

  /* Light */
  --bg:          #f6f7f9;
  --bg-card:     #ffffff;
  --bg-input:    #ffffff;
  --bg-hover:    #f0f2f5;
  --border:      #e2e5ea;
  --border-focus:#3b82f6;
  --text:        #111827;
  --text-muted:  #6b7280;
  --text-light:  #9ca3af;
  --accent:      #2563eb;
  --accent-hover:#1d4ed8;
  --accent-light:#eff6ff;
  --success:     #059669;
  --success-bg:  #ecfdf5;
  --warning:     #d97706;
  --warning-bg:  #fffbeb;
  --error:       #dc2626;
  --error-bg:    #fef2f2;
  --info:        #0891b2;
  --info-bg:     #ecfeff;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:      0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --radius:      10px;
  --radius-sm:   6px;
  --radius-lg:   16px;
  --sidebar-w:   240px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:          #0f1117;
    --bg-card:     #1a1d26;
    --bg-input:    #23273a;
    --bg-hover:    #242838;
    --border:      #2d3148;
    --border-focus:#3b82f6;
    --text:        #e8eaf2;
    --text-muted:  #8b90a7;
    --text-light:  #555972;
    --accent:      #3b82f6;
    --accent-hover:#60a5fa;
    --accent-light:#1e293b;
    --success:     #10b981;
    --success-bg:  #052e16;
    --warning:     #f59e0b;
    --warning-bg:  #1c1400;
    --error:       #ef4444;
    --error-bg:    #1f0a0a;
    --info:        #06b6d4;
    --info-bg:     #031e24;
    --shadow-sm:   0 1px 3px rgba(0,0,0,.3);
    --shadow:      0 4px 16px rgba(0,0,0,.4);
  }
}

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

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Layout ─────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s ease;
}

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  padding: 24px 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-content {
  padding: 20px 28px 40px;
  flex: 1;
}

/* ── Sidebar ─────────────────────────────── */
.sidebar-logo {
  padding: 20px 18px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-icon {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.sidebar-logo .logo-text {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.sidebar-logo .logo-version {
  font-size: .7rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.nav {
  flex: 1;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 500;
  transition: background .15s, color .15s;
}

.nav-a:hover { background: var(--bg-hover); color: var(--text); }
.nav-a.active { background: var(--accent-light); color: var(--accent); }
.nav-a svg { flex-shrink: 0; opacity: .8; }
.nav-a.active svg { opacity: 1; }

.sidebar-footer {
  padding: 12px 8px;
  border-top: 1px solid var(--border);
}

/* ── Top bar ─────────────────────────────── */
.topbar {
  display: none;
  position: sticky; top: 0; z-index: 90;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  height: 54px;
  align-items: center;
  justify-content: space-between;
}

.topbar-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: .9rem; font-weight: 700;
}

.hamburger {
  background: none; border: none; cursor: pointer;
  color: var(--text); padding: 6px;
  border-radius: var(--radius-sm);
}
.hamburger:hover { background: var(--bg-hover); }

/* ── Cards ─────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: .925rem;
  font-weight: 600;
  color: var(--text);
}

.card-body { padding: 20px; }
.card-body.p0 { padding: 0; }

/* ── Grid ─────────────────────────────── */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Stat tiles ─────────────────────────────── */
.stat-tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label { font-size: .78rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 1.75rem; font-weight: 700; letter-spacing: -.03em; color: var(--text); }
.stat-sub   { font-size: .8rem; color: var(--text-muted); margin-top: 2px; }

/* ── Status badge ─────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .01em;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-success  { background: var(--success-bg); color: var(--success); }
.badge-success::before { background: var(--success); }
.badge-warning  { background: var(--warning-bg); color: var(--warning); }
.badge-warning::before { background: var(--warning); }
.badge-error    { background: var(--error-bg); color: var(--error); }
.badge-error::before { background: var(--error); }
.badge-info     { background: var(--info-bg); color: var(--info); }
.badge-info::before { background: var(--info); }
.badge-neutral  { background: var(--bg-hover); color: var(--text-muted); }
.badge-neutral::before { background: var(--text-light); }
.badge-running  { background: var(--info-bg); color: var(--info); }
.badge-running::before { background: var(--info); animation: pulse 1.2s infinite; }

@keyframes pulse { 0%,100% { opacity:1 } 50% { opacity:.3 } }

/* ── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  font-size: .875rem; font-weight: 500;
  font-family: var(--font-sans);
  transition: background .15s, transform .1s, box-shadow .15s;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn:active { transform: scale(.98); }

.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-hover); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-ghost     { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn-danger    { background: var(--error-bg); color: var(--error); }
.btn-danger:hover { background: var(--error); color: #fff; }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(1.1); }

.btn-sm { padding: 5px 10px; font-size: .8rem; }
.btn-lg { padding: 11px 20px; font-size: .95rem; }
.btn-icon { padding: 7px; }
.btn[disabled], .btn.loading { opacity: .6; cursor: not-allowed; pointer-events: none; }

/* ── Form elements ─────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-row    { display: grid; gap: 14px; }
.form-row-2  { grid-template-columns: 1fr 1fr; }

label { font-size: .82rem; font-weight: 500; color: var(--text-muted); }

input[type="text"], input[type="password"], input[type="email"],
input[type="number"], input[type="url"], select, textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--text);
  font-size: .875rem;
  font-family: var(--font-sans);
  transition: border .15s, box-shadow .15s;
  outline: none;
  appearance: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}

input::placeholder { color: var(--text-light); }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 30px; cursor: pointer; }
textarea { resize: vertical; min-height: 80px; }

.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type="checkbox"] { width: 16px; height: 16px; flex-shrink: 0; cursor: pointer; accent-color: var(--accent); }

.field-hint { font-size: .78rem; color: var(--text-muted); margin-top: 3px; }

/* ── Table ─────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead th { padding: 10px 14px; text-align: left; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody td { padding: 13px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg-hover); }

/* ── Alerts ─────────────────────────────── */
.alert {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  border: 1px solid transparent;
}
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.alert-error   { background: var(--error-bg); color: var(--error); border-color: var(--error); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: var(--warning); }
.alert-info    { background: var(--info-bg); color: var(--info); border-color: var(--info); }

/* ── Log output ─────────────────────────────── */
.log-output {
  background: #0d1117;
  border-radius: var(--radius-sm);
  padding: 14px;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: #c9d1d9;
  max-height: 320px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  border: 1px solid var(--border);
  line-height: 1.6;
}

.log-output .log-ok    { color: #56d364; }
.log-output .log-warn  { color: #f8c800; }
.log-output .log-error { color: #f85149; }
.log-output .log-info  { color: #79c0ff; }

/* ── Misc ─────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 16px 0; }
.text-muted { color: var(--text-muted); }
.text-sm    { font-size: .825rem; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }
.flex  { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }
.w-full { width: 100%; }

.empty-state {
  text-align: center; padding: 48px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--text-muted);
}
.empty-state svg { opacity: .35; }
.empty-state h3  { font-size: 1rem; color: var(--text); margin-top: 4px; }

/* ── Provider icons ─────────────────────────────── */
.provider-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px;
  background: var(--bg-hover);
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* ── Login page ─────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: var(--bg);
}

.login-card {
  width: 100%; max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.login-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
}

/* ── Setup wizard ─────────────────────────────── */
.setup-wrap {
  min-height: 100vh;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 20px;
  background: var(--bg);
}

.setup-card {
  width: 100%; max-width: 560px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}

.wizard-steps {
  display: flex; gap: 6px; margin-bottom: 28px;
}

.wizard-step {
  flex: 1; height: 4px;
  background: var(--border);
  border-radius: 2px;
  transition: background .3s;
}

.wizard-step.done    { background: var(--success); }
.wizard-step.active  { background: var(--accent); }

.wizard-step-label {
  font-size: .7rem; color: var(--text-muted);
  text-align: center; margin-top: 3px;
}

/* ── Spinner ─────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  vertical-align: middle;
}

/* ── Tooltip ─────────────────────────────── */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg-card);
  padding: 4px 8px; border-radius: 4px; font-size: .75rem;
  white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity .15s;
  z-index: 999;
}
[data-tip]:hover::after { opacity: 1; }

/* ── Modal ─────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  backdrop-filter: blur(2px);
  opacity: 0; pointer-events: none;
  transition: opacity .2s;
}

.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 560px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  transform: scale(.96); transition: transform .2s;
  max-height: 90vh; overflow-y: auto;
}

.modal-overlay.open .modal { transform: scale(1); }

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-title { font-weight: 600; font-size: .95rem; }
.modal-body  { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,.2);
  }

  .main { margin-left: 0; }

  .topbar { display: flex; }

  .page-header, .page-content { padding-left: 16px; padding-right: 16px; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .form-row-2 { grid-template-columns: 1fr; }

  .page-title { font-size: 1.2rem; }

  .stat-value { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .login-card, .setup-card { padding: 24px 20px; }
}