/* ============================================================
   PASHA LAB. CAMERA — Stylesheet
   White base + dusty rose accent, DST warm minimal tone
   ============================================================ */

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

:root {
  --bg:        #FFFFFF;
  --surface:   #F7F6F4;
  --surface-2: #EFEDE9;
  --border:    #E0DDD8;
  --border-2:  #D0CBC4;
  --text:      #1A1A1A;
  --text-2:    #6B6560;
  --text-3:    #A09A94;
  --accent:    #D4708F;
  --accent-dim:#E8A0B5;
  --accent-bg: rgba(212,112,143,0.07);
  --white:     #FFFFFF;
  --black:     #1A1A1A;
  --radius:    6px;
  --font-mono: 'IBM Plex Mono', 'SF Mono', 'Menlo', monospace;
  --font-sans: 'IBM Plex Sans JP', 'IBM Plex Sans', -apple-system, 'Hiragino Sans', sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#pasha-root {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

img { display: block; max-width: 100%; }

/* ---------- Common UI ---------- */
.p-screen-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
}
.p-screen-header h1 {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-3);
  text-transform: uppercase;
}
.p-header-action {
  margin-left: auto;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-3);
}

.p-back-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 50%;
  flex-shrink: 0;
  transition: border-color 0.2s;
}
.p-back-btn:active { border-color: var(--border-2); }

.p-btn-primary {
  display: block;
  width: 100%;
  padding: 14px 24px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  transition: opacity 0.2s;
}
.p-btn-primary:active { opacity: 0.8; }
.p-btn-primary:disabled { opacity: 0.4; cursor: default; }

.p-btn-secondary {
  display: block;
  width: 100%;
  padding: 14px 24px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}
.p-btn-secondary:active { border-color: var(--border-2); }

.p-btn-text {
  display: block;
  width: 100%;
  padding: 12px;
  color: var(--text-3);
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: center;
}

/* ======================== HOME ======================== */
.p-home {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: 0 20px;
}
.p-home-header {
  padding: 60px 0 32px;
  text-align: center;
}
.p-home-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.p-home-logo-mark {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text);
}
.p-home-logo-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.5em;
  color: var(--text-3);
  text-indent: 0.5em;
}
.p-home-tagline {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-2);
  letter-spacing: 0.06em;
}

/* Mode cards */
.p-home-modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
.p-mode-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 16px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.2s, background 0.2s;
}
.p-mode-card:active {
  border-color: var(--accent-dim);
  background: var(--surface-2);
}
.p-mode-icon { color: var(--accent); }
.p-mode-label {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.p-mode-desc {
  font-size: 12px;
  color: var(--text-3);
}

/* Daily challenge */
.p-home-daily {
  margin-top: 32px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}
.p-daily-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.p-daily-combo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.p-daily-composition {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}
.p-daily-times { color: var(--text-3); font-size: 14px; }
.p-daily-subject { font-size: 16px; font-weight: 600; }
.p-daily-hashtag {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
}

/* Announcement */
.p-home-announce {
  margin-top: 16px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}
.p-announce-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  margin-bottom: 8px;
}
.p-announce-link { font-size: 13px; color: var(--accent); }

/* Feedback button */
.p-home-feedback-btn {
  margin-top: 24px;
  padding: 14px;
  width: 100%;
  font-size: 13px;
  color: var(--text-3);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.p-home-feedback-btn:active { border-color: var(--border-2); }

/* Footer */
.p-home-footer {
  margin-top: auto;
  padding: 32px 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.p-home-footer a { color: var(--text-3); }

/* ======================== SELECT ======================== */
.p-select { min-height: 100dvh; }
.p-select-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 8px 20px 32px;
}
.p-select-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  text-align: left;
  transition: border-color 0.2s;
}
.p-select-card:active { border-color: var(--accent-dim); }
.p-select-preview {
  width: 100%;
  aspect-ratio: 1;
  background: var(--surface-2);
  position: relative;
}
/* Guide lines need darker color on light background */
.p-select-preview svg line { stroke: rgba(0,0,0,0.2) !important; }
.p-select-preview svg circle { fill: rgba(0,0,0,0.35) !important; }
.p-select-preview svg path { stroke: rgba(0,0,0,0.2) !important; }

.p-select-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  padding: 0 12px;
  letter-spacing: 0.02em;
}
.p-select-oneliner {
  font-size: 11px;
  color: var(--text-3);
  padding: 0 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.p-select-tip-btn {
  margin: 4px 12px 12px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 4px;
  align-self: flex-start;
}

/* ======================== CAMERA INTRO ======================== */
.p-intro {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
}
.p-intro-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  max-width: 320px;
}
.p-intro-icon { color: var(--accent); margin-bottom: 8px; }
.p-intro-content h2 {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
}
.p-intro-content p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}
.p-intro-note { font-size: 12px !important; color: var(--text-3) !important; }

/* ======================== CAMERA MODE (stays dark) ======================== */
.p-camera {
  position: fixed;
  inset: 0;
  background: #000;
  display: flex;
  flex-direction: column;
  z-index: 100;
}
.p-camera-viewfinder {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}
.p-camera-crop {
  position: relative;
  width: 100%;
  max-height: 100%;
  overflow: hidden;
  border-radius: 2px;
}
.p-camera-crop .p-camera-video {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.p-camera-video { width: 100%; height: 100%; object-fit: cover; }
.p-camera-video--mirror { transform: scaleX(-1); }
.p-camera-loading {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #666;
  font-family: var(--font-mono);
  font-size: 12px;
}
.p-camera-error {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 20px; padding: 32px; text-align: center; color: #ccc;
}
.p-camera-error p { font-size: 14px; color: #999; line-height: 1.7; white-space: pre-line; }
.p-camera-error .p-btn-secondary { color: #ccc; border-color: #444; }

/* Aspect ratio selector */
.p-ratio-selector {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 12px;
}
.p-ratio-selector--center { padding: 0 20px 12px; }
.p-ratio-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-3);
  transition: all 0.2s;
}
.p-ratio-chip--on {
  background: var(--accent-bg);
  border-color: var(--accent);
  color: var(--accent);
}
/* Camera-specific ratio chips (dark) */
.p-camera .p-ratio-chip {
  border-color: #444;
  color: #888;
}
.p-camera .p-ratio-chip--on {
  background: rgba(212,112,143,0.15);
  border-color: var(--accent);
  color: var(--accent-dim);
}

/* Top bar */
.p-camera-topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  padding-top: max(12px, env(safe-area-inset-top));
  z-index: 110;
  background: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent);
}
.p-camera-topbtn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: #fff;
  background: rgba(0,0,0,0.3);
  border-radius: 50%;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.p-camera-comp-badge {
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500; color: #fff;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  padding: 6px 14px; border-radius: 20px;
  letter-spacing: 0.04em;
}

/* Bottom controls */
.p-camera-controls {
  padding: 16px 20px;
  padding-bottom: max(20px, env(safe-area-inset-bottom));
  background: #000;
}
.p-camera-tip-line {
  text-align: center; font-size: 12px; color: #777; margin-bottom: 16px;
}
.p-camera-actions {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 280px; margin: 0 auto;
}
.p-camera-flip {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
}
.p-camera-spacer { width: 44px; height: 44px; }

/* Shutter */
.p-camera-shutter {
  width: 72px; height: 72px;
  border-radius: 50%;
  border: 3px solid #fff;
  padding: 4px;
  background: transparent;
  transition: opacity 0.15s;
}
.p-camera-shutter:active { opacity: 0.7; }
.p-camera-shutter:disabled { opacity: 0.3; }
.p-camera-shutter-inner {
  display: block; width: 100%; height: 100%;
  border-radius: 50%; background: #fff;
}

/* ======================== UPLOAD ======================== */
.p-upload {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.p-upload-prompt {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 32px;
}
.p-upload-area {
  display: flex; flex-direction: column; align-items: center;
  gap: 16px; padding: 48px 40px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  color: var(--text-2);
  font-size: 15px;
  width: 100%; max-width: 320px;
  transition: border-color 0.2s;
}
.p-upload-area:active { border-color: var(--accent-dim); }
.p-upload-area svg { color: var(--text-3); }
.p-upload-hint { font-size: 11px; color: var(--text-3); text-align: center; }

.p-upload-preview-wrap {
  padding: 0 20px;
  display: flex; justify-content: center;
}
.p-upload-preview {
  position: relative;
  width: 100%; max-width: 500px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface);
}
.p-upload-img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

/* EXIF */
.p-upload-exif {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 12px 20px; justify-content: center;
}
.p-exif-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-bg);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}
.p-exif-model {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-3); padding: 4px 10px;
}
.p-upload-exif--empty { color: var(--text-3); font-size: 12px; }
.p-upload-actions {
  display: flex; gap: 10px;
  padding: 20px 20px 32px; margin-top: auto;
}

/* ======================== PREVIEW ======================== */
.p-preview {
  min-height: 100dvh;
  display: flex; flex-direction: column;
}
.p-preview-image-wrap {
  padding: 8px 20px;
  display: flex; justify-content: center;
}
.p-preview-image {
  max-width: 100%;
  max-height: 50vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}
.p-preview-loading {
  height: 200px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3);
  font-family: var(--font-mono); font-size: 12px;
}

/* Overlay toggles */
.p-preview-toggles {
  display: flex;
  gap: 10px;
  padding: 16px 20px 8px;
  justify-content: center;
}
.p-toggle-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-3);
  transition: all 0.2s;
}
.p-toggle-chip--on {
  background: var(--accent-bg);
  border-color: var(--accent);
  color: var(--accent);
}
.p-toggle-check {
  width: 16px; height: 16px;
  border-radius: 3px;
  border: 1.5px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  transition: all 0.2s;
}
.p-toggle-chip--on .p-toggle-check {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Options */
.p-preview-options {
  padding: 8px 20px;
  display: flex; flex-direction: column; gap: 12px;
}
.p-option-row {
  display: flex; align-items: center; justify-content: space-between;
}
.p-option-label {
  font-family: var(--font-mono);
  font-size: 13px; color: var(--text-3); letter-spacing: 0.04em;
}

/* Color picker */
.p-color-picker { display: flex; gap: 10px; }
.p-color-btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  transition: border-color 0.2s;
}
.p-color-btn--white { background: #fff; }
.p-color-btn--black { background: #1A1A1A; }
.p-color-btn--active { border-color: var(--accent); border-width: 3px; }

/* Actions */
.p-preview-actions {
  display: flex; flex-direction: column; gap: 10px;
  padding: 16px 20px 32px;
  margin-top: auto;
}

/* ======================== TIPS ======================== */
.p-tips { min-height: 100dvh; }
.p-tips-hero {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--surface-2);
  position: relative;
  max-height: 260px;
}
.p-tips-hero svg line { stroke: rgba(0,0,0,0.2) !important; }
.p-tips-hero svg circle { fill: rgba(0,0,0,0.35) !important; }
.p-tips-hero svg path { stroke: rgba(0,0,0,0.2) !important; }

.p-tips-body { padding: 24px 20px 40px; }
.p-tips-en {
  font-family: var(--font-mono);
  font-size: 12px; color: var(--text-3);
  letter-spacing: 0.06em; margin-bottom: 4px;
}
.p-tips-oneliner {
  font-size: 16px; font-weight: 600;
  margin-bottom: 28px; line-height: 1.6;
}
.p-tips-section { margin-bottom: 24px; }
.p-tips-section h3 {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.p-tips-section p {
  font-size: 14px; line-height: 1.8; color: var(--text-2);
}
.p-tips-action { padding: 0 20px 32px; }

/* ======================== FEEDBACK ======================== */
.p-feedback { min-height: 100dvh; }
.p-feedback-body { padding: 8px 20px 40px; }
.p-feedback-section { margin-bottom: 28px; }
.p-feedback-section h3 {
  font-family: var(--font-mono);
  font-size: 12px; color: var(--text-2);
  letter-spacing: 0.04em; margin-bottom: 12px;
}
.p-feedback-votes { display: flex; flex-wrap: wrap; gap: 8px; }
.p-vote-chip {
  padding: 8px 16px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-2);
  transition: all 0.2s;
}
.p-vote-chip--on {
  background: var(--accent-bg);
  border-color: var(--accent);
  color: var(--accent);
}
.p-feedback-textarea {
  width: 100%; padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  resize: vertical; outline: none;
}
.p-feedback-textarea:focus { border-color: var(--accent-dim); }
.p-feedback-textarea::placeholder { color: var(--text-3); }
.p-feedback-error { color: #D44; font-size: 13px; margin-bottom: 12px; }
.p-feedback-done {
  display: flex; flex-direction: column; align-items: center;
  gap: 16px; padding: 60px 32px; text-align: center;
}
.p-feedback-thanks {
  font-family: var(--font-mono);
  font-size: 20px; font-weight: 600; color: var(--accent);
}

/* ======================== Responsive ======================== */
@media (min-width: 600px) {
  .p-home { max-width: 480px; margin: 0 auto; }
  .p-select-grid { max-width: 480px; margin: 0 auto; }
  .p-tips-body { max-width: 540px; margin: 0 auto; }
  .p-feedback-body { max-width: 480px; margin: 0 auto; }
  .p-preview { max-width: 540px; margin: 0 auto; }
}

@supports (padding: env(safe-area-inset-top)) {
  .p-screen-header { padding-top: max(16px, env(safe-area-inset-top)); }
  .p-home-footer { padding-bottom: max(24px, env(safe-area-inset-bottom)); }
  .p-preview-actions { padding-bottom: max(32px, env(safe-area-inset-bottom)); }
  .p-upload-actions { padding-bottom: max(32px, env(safe-area-inset-bottom)); }
}