/* =========================================================================
 * Kips Platform — Pages stylesheet
 *
 * Shared styles for the auth, dashboard, pricing, team, AI, and billing
 * pages. Built on top of the existing core.css tokens (colors, radius,
 * shadows). The grid + components below stay readable on phones at 320 px
 * width and never block the main app's CSS.
 * ========================================================================= */

:root {
  --kp-page-pad: 24px;
  --kp-card-bg: var(--c-elev1, #1A1D29);
  --kp-card-border: rgba(255, 255, 255, 0.06);
  --kp-card-shadow: 0 12px 40px -16px rgba(0, 0, 0, 0.55);
  --kp-page-bg: linear-gradient(180deg, rgba(110, 91, 255, 0.10), transparent 280px),
                radial-gradient(1200px 600px at 100% -10%, rgba(0, 220, 200, 0.08), transparent 70%),
                var(--c-bg, #0E1018);
  --kp-input-bg: rgba(255, 255, 255, 0.04);
  --kp-input-border: rgba(255, 255, 255, 0.10);
  --kp-text-1: var(--c-fg, #E9ECF3);
  --kp-text-2: rgba(233, 236, 243, 0.65);
  --kp-text-3: rgba(233, 236, 243, 0.40);
  --kp-accent: #6E5BFF;
  --kp-accent-2: #00DCC8;
  --kp-success: #2ECC71;
  --kp-danger: #E55F5F;
}

[data-theme="stellar"] {
  --kp-card-bg: #FFFFFF;
  --kp-card-border: rgba(20, 20, 40, 0.08);
  --kp-card-shadow: 0 12px 40px -18px rgba(20, 20, 40, 0.15);
  --kp-page-bg: linear-gradient(180deg, rgba(110, 91, 255, 0.08), transparent 280px),
                radial-gradient(1200px 600px at 100% -10%, rgba(0, 220, 200, 0.10), transparent 70%),
                #FAFBFF;
  --kp-input-bg: #FFFFFF;
  --kp-input-border: rgba(20, 20, 40, 0.12);
  --kp-text-1: #0E1018;
  --kp-text-2: rgba(14, 16, 24, 0.65);
  --kp-text-3: rgba(14, 16, 24, 0.40);
}

html, body { height: 100%; }
.kp-page {
  min-height: 100%;
  background: var(--kp-page-bg);
  color: var(--kp-text-1);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, system-ui, sans-serif;
  display: flex; flex-direction: column;
}

.kp-page__nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--kp-page-pad);
  border-bottom: 1px solid var(--kp-card-border);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in oklab, var(--c-bg, #0E1018) 75%, transparent);
}
[data-theme="stellar"] .kp-page__nav { background: rgba(255, 255, 255, 0.78); }

.kp-page__brand {
  display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0.04em;
  text-decoration: none; color: inherit;
}
.kp-page__brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: conic-gradient(from 220deg at 50% 50%, var(--kp-accent), var(--kp-accent-2), var(--kp-accent));
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.08);
}

.kp-page__navlinks { display: flex; gap: 18px; align-items: center; }
.kp-page__navlinks a { color: var(--kp-text-2); text-decoration: none; font-size: 14px; }
.kp-page__navlinks a:hover { color: var(--kp-text-1); }
.kp-page__navlinks a.kp-cta {
  color: white; background: var(--kp-accent);
  padding: 8px 14px; border-radius: 10px; font-weight: 600;
  box-shadow: 0 6px 16px -8px var(--kp-accent);
}

.kp-main {
  flex: 1; padding: 32px var(--kp-page-pad);
  max-width: 1280px; width: 100%; margin: 0 auto; box-sizing: border-box;
}

/* ---- Cards & layout ---- */
.kp-card {
  background: var(--kp-card-bg);
  border: 1px solid var(--kp-card-border);
  border-radius: 16px;
  box-shadow: var(--kp-card-shadow);
  padding: 24px;
}

.kp-grid { display: grid; gap: 18px; }
.kp-grid--3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.kp-grid--4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* ---- Auth shells ---- */
.kp-auth {
  min-height: calc(100vh - 60px);
  display: grid; place-items: center;
  padding: 32px var(--kp-page-pad);
}
.kp-auth__card {
  width: 100%; max-width: 420px;
  background: var(--kp-card-bg);
  border: 1px solid var(--kp-card-border);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: var(--kp-card-shadow);
}
.kp-auth__title { font-size: 24px; font-weight: 800; margin: 0 0 6px; letter-spacing: -0.01em; }
.kp-auth__sub { color: var(--kp-text-2); font-size: 14px; margin: 0 0 22px; }
.kp-auth__alt { text-align: center; color: var(--kp-text-2); font-size: 13px; margin-top: 18px; }
.kp-auth__alt a { color: var(--kp-accent); text-decoration: none; font-weight: 600; }

/* ---- Form primitives ---- */
.kp-field { margin: 0 0 14px; }
.kp-field label { display: block; font-size: 12px; font-weight: 600; color: var(--kp-text-2); margin: 0 0 6px; letter-spacing: 0.02em; text-transform: uppercase; }
.kp-input, .kp-select, .kp-textarea {
  width: 100%; box-sizing: border-box;
  background: var(--kp-input-bg);
  border: 1px solid var(--kp-input-border);
  color: var(--kp-text-1);
  padding: 12px 14px; border-radius: 10px;
  font: inherit; font-size: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.kp-input:focus, .kp-select:focus, .kp-textarea:focus {
  outline: none;
  border-color: var(--kp-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--kp-accent) 28%, transparent);
}
.kp-textarea { min-height: 100px; resize: vertical; }

.kp-help  { color: var(--kp-text-3); font-size: 12px; margin-top: 4px; }
.kp-error { color: var(--kp-danger); font-size: 12px; margin-top: 4px; min-height: 16px; }

.kp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--kp-input-bg); color: var(--kp-text-1);
  border: 1px solid var(--kp-input-border);
  padding: 11px 16px; border-radius: 10px;
  font: 600 14px/1 inherit; cursor: pointer;
  transition: transform 0.06s ease, background 0.15s ease, border-color 0.15s ease;
}
.kp-btn:hover { background: color-mix(in oklab, var(--kp-input-bg) 70%, var(--kp-accent) 4%); }
.kp-btn:active { transform: translateY(1px); }
.kp-btn--primary {
  background: var(--kp-accent); color: white; border-color: transparent;
  box-shadow: 0 8px 22px -10px var(--kp-accent);
}
.kp-btn--primary:hover { background: color-mix(in oklab, var(--kp-accent) 90%, white 10%); }
.kp-btn--ghost { background: transparent; border-color: transparent; }
.kp-btn--block { width: 100%; }

/* ---- Hero ---- */
.kp-hero {
  text-align: center;
  padding: 56px 0 32px;
}
.kp-hero h1 {
  font-size: clamp(30px, 6vw, 56px); font-weight: 800; line-height: 1.06;
  margin: 0 0 14px; letter-spacing: -0.02em;
  background: linear-gradient(140deg, var(--kp-text-1) 30%, var(--kp-accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.kp-hero p { color: var(--kp-text-2); margin: 0 auto 24px; max-width: 640px; font-size: 16px; }

/* ---- Project list ---- */
.kp-project-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.kp-project-card {
  position: relative; aspect-ratio: 4/3; border-radius: 14px; overflow: hidden;
  background: var(--kp-input-bg);
  border: 1px solid var(--kp-input-border);
  cursor: pointer; transition: transform 0.12s ease, box-shadow 0.2s ease;
}
.kp-project-card:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -16px rgba(0, 0, 0, 0.4); }
.kp-project-card__thumb {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  background: linear-gradient(135deg, color-mix(in oklab, var(--kp-accent) 30%, transparent), color-mix(in oklab, var(--kp-accent-2) 22%, transparent));
}
.kp-project-card__meta {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 12px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.55));
  color: white;
}
.kp-project-card__name { font-weight: 700; font-size: 14px; margin: 0; }
.kp-project-card__date { color: rgba(255, 255, 255, 0.7); font-size: 11px; margin: 2px 0 0; }

/* ---- Pricing ---- */
.kp-plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.kp-plan {
  background: var(--kp-card-bg); border: 1px solid var(--kp-card-border);
  border-radius: 18px; padding: 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.kp-plan--popular { border-color: var(--kp-accent); box-shadow: 0 16px 40px -20px var(--kp-accent); }
.kp-plan h3 { margin: 0; font-size: 18px; }
.kp-plan__price { font-size: 32px; font-weight: 800; letter-spacing: -0.02em; }
.kp-plan__price small { font-size: 12px; color: var(--kp-text-2); font-weight: 500; }
.kp-plan ul { list-style: none; padding: 0; margin: 0 0 14px; }
.kp-plan li { padding: 6px 0 6px 24px; position: relative; color: var(--kp-text-2); font-size: 14px; }
.kp-plan li::before {
  content: ''; position: absolute; left: 0; top: 11px; width: 14px; height: 14px;
  background: var(--kp-accent); mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M5 12.5l4 4L20 6" fill="none" stroke="white" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"/></svg>') center / contain no-repeat;
}

/* ---- AI panel inline UI ---- */
.kp-ai-prompt { display: flex; gap: 8px; }
.kp-ai-prompt .kp-input { flex: 1; }

/* ---- Empty / loading states ---- */
.kp-empty {
  display: grid; place-items: center; padding: 64px 16px;
  border: 1px dashed var(--kp-input-border); border-radius: 14px;
  color: var(--kp-text-2); text-align: center;
}
.kp-spinner {
  width: 24px; height: 24px; border-radius: 50%;
  border: 3px solid var(--kp-input-border);
  border-top-color: var(--kp-accent);
  animation: kp-spin 0.8s linear infinite;
}
@keyframes kp-spin { to { transform: rotate(360deg); } }

/* ---- Tiny utility ---- */
.kp-row  { display: flex; align-items: center; gap: 10px; }
.kp-grow { flex: 1; }
.kp-mt   { margin-top: 16px; }
.kp-mt-l { margin-top: 24px; }
.kp-mb-s { margin-bottom: 8px; }
.kp-tag  { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; background: var(--kp-input-bg); color: var(--kp-text-2); }
.kp-tag--success { background: color-mix(in oklab, var(--kp-success) 25%, transparent); color: var(--kp-success); }
.kp-tag--accent  { background: color-mix(in oklab, var(--kp-accent) 25%, transparent); color: var(--kp-accent); }