/* ============================================================
   DropRedi — Design System
   Light mode default, dark mode via [data-theme="dark"]
   ============================================================ */

:root {
  --font: 'DM Sans', system-ui, sans-serif;
  --mono: 'DM Mono', monospace;

  /* Light mode */
  --bg:        #ffffff;
  --bg2:       #f7f8fa;
  --bg3:       #f0f1f4;
  --border:    #e5e7eb;
  --border2:   #d1d5db;
  --text:      #111827;
  --text2:     #374151;
  --text3:     #6b7280;
  --text4:     #9ca3af;
  --green:     #059669;
  --green-bg:  #ecfdf5;
  --green-border: #a7f3d0;
  --green-bright: #10b981;
  --yellow:    #d97706;
  --yellow-bg: #fffbeb;
  --red:       #dc2626;
  --red-bg:    #fef2f2;
  --shadow:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.1);
  --radius:    8px;
  --radius-lg: 12px;
}

[data-theme="dark"] {
  --bg:        #0f1117;
  --bg2:       #161b22;
  --bg3:       #1c2128;
  --border:    #30363d;
  --border2:   #3d444d;
  --text:      #e6edf3;
  --text2:     #cdd9e5;
  --text3:     #768390;
  --text4:     #545d68;
  --green:     #3fb950;
  --green-bg:  #0d2d1a;
  --green-border: #196c2e;
  --green-bright: #3fb950;
  --yellow:    #d29922;
  --yellow-bg: #2d2000;
  --red:       #f85149;
  --red-bg:    #2d0f0f;
  --shadow:    0 1px 3px rgba(0,0,0,.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,.4);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  transition: background .2s, color .2s;
}

/* ── Typography ─────────────────────────────────── */
h1,h2,h3,h4,h5,h6 { font-weight: 600; letter-spacing: -.02em; color: var(--text); line-height: 1.3; }

/* ── Toasts ─────────────────────────────────────── */
.toast-stack { position: fixed; top: 1rem; right: 1rem; z-index: 9999; display: flex; flex-direction: column; gap: .5rem; }
.toast-item { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem 1rem; border-radius: var(--radius); font-size: .875rem; font-weight: 500; min-width: 280px; box-shadow: var(--shadow-md); animation: slideIn .2s ease; }
@keyframes slideIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }
.toast-success { background: var(--green-bg); border: 1px solid var(--green-border); color: var(--green); }
.toast-danger  { background: var(--red-bg); border: 1px solid #fca5a5; color: var(--red); }
.toast-item button { background: none; border: none; cursor: pointer; color: inherit; opacity: .6; font-size: 1.1rem; line-height: 1; }

/* ── Buttons ─────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .55rem 1.1rem; border-radius: var(--radius); font-family: var(--font); font-size: .875rem; font-weight: 600; cursor: pointer; transition: all .15s; text-decoration: none; border: none; white-space: nowrap; }
.btn-sm { padding: .35rem .8rem; font-size: .8rem; }
.btn-lg { padding: .75rem 1.75rem; font-size: 1rem; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: #047857; color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(5,150,105,.3); }
.btn-secondary { background: var(--bg2); border: 1px solid var(--border); color: var(--text2); }
.btn-secondary:hover { background: var(--bg3); color: var(--text); }
.btn-outline { background: transparent; border: 1px solid var(--border2); color: var(--text2); }
.btn-outline:hover { border-color: var(--green); color: var(--green); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #b91c1c; }

/* ── Forms ───────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: .8rem; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .4rem; }
.form-control { width: 100%; padding: .6rem .9rem; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-family: var(--font); font-size: .9rem; transition: border-color .15s, box-shadow .15s; }
.form-control:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(5,150,105,.12); }
.form-control::placeholder { color: var(--text4); }
textarea.form-control { resize: vertical; min-height: 90px; }

/* ── Cards ───────────────────────────────────────── */
.card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.card-body { padding: 1.5rem; }

/* ── Tables ──────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; }
.table th { font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; color: var(--text3); font-weight: 600; padding: .75rem 1rem; text-align: left; border-bottom: 2px solid var(--border); background: var(--bg2); }
.table td { padding: .9rem 1rem; border-bottom: 1px solid var(--border); color: var(--text2); font-size: .875rem; vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: var(--bg2); }

/* ── Badges ──────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; padding: .2rem .65rem; border-radius: 100px; font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.badge-success { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }
.badge-warning { background: var(--yellow-bg); color: var(--yellow); border: 1px solid #fcd34d; }
.badge-danger  { background: var(--red-bg); color: var(--red); border: 1px solid #fca5a5; }
.badge-neutral { background: var(--bg3); color: var(--text3); border: 1px solid var(--border); }

/* ── Nav (dashboard) ─────────────────────────────── */
.app-nav {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
.app-nav-logo { font-size: 1.2rem; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -.02em; }
.app-nav-logo span { color: var(--green); }
.app-nav-links { display: flex; gap: 0; }
.app-nav-link { display: flex; align-items: center; gap: .4rem; padding: 0 .9rem; height: 60px; font-size: .875rem; font-weight: 500; color: var(--text3); text-decoration: none; border-bottom: 2px solid transparent; transition: all .15s; }
.app-nav-link:hover { color: var(--text); }
.app-nav-link.active { color: var(--green); border-bottom-color: var(--green); }
.app-nav-right { display: flex; align-items: center; gap: .75rem; }
.theme-btn { background: none; border: 1px solid var(--border); border-radius: var(--radius); padding: .35rem .6rem; cursor: pointer; font-size: .9rem; color: var(--text3); transition: all .15s; }
.theme-btn:hover { border-color: var(--border2); }

/* ── Layout ──────────────────────────────────────── */
.page-wrapper { min-height: 100vh; background: var(--bg2); }
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 680px; margin: 0 auto; padding: 0 1.5rem; }
.page-header { padding: 2rem 0 1.5rem; }
.page-title { font-size: 1.6rem; font-weight: 700; color: var(--text); margin-bottom: .25rem; }
.page-sub { font-size: .9rem; color: var(--text3); }

/* ── Stats row ───────────────────────────────────── */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem 1.5rem; box-shadow: var(--shadow); }
.stat-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .09em; color: var(--text3); font-weight: 600; margin-bottom: .35rem; }
.stat-value { font-size: 1.75rem; font-weight: 700; color: var(--text); letter-spacing: -.02em; }
.stat-value.green { color: var(--green); }

/* ── Verdict styles ──────────────────────────────── */
.verdict-banner { border-radius: var(--radius-lg); padding: 2rem; text-align: center; margin-bottom: 1.5rem; }
.verdict-go   { background: var(--green-bg); border: 1px solid var(--green-border); color: var(--green); }
.verdict-wait { background: var(--yellow-bg); border: 1px solid #fcd34d; color: var(--yellow); }
.verdict-nogo { background: var(--red-bg); border: 1px solid #fca5a5; color: var(--red); }
.verdict-word { font-size: 2.5rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: .5rem; }
.verdict-summary { font-size: .95rem; opacity: .85; line-height: 1.6; max-width: 540px; margin: 0 auto; }

/* ── Score bars ──────────────────────────────────── */
.score-row { display: flex; align-items: center; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--border); }
.score-row:last-child { border-bottom: none; }
.score-name { width: 140px; flex-shrink: 0; font-size: .875rem; font-weight: 500; color: var(--text2); }
.score-bar-wrap { flex: 1; background: var(--bg3); border-radius: 100px; height: 8px; overflow: hidden; }
.score-bar { height: 100%; border-radius: 100px; transition: width .6s ease; }
.score-bar.high { background: var(--green); }
.score-bar.mid  { background: var(--yellow); }
.score-bar.low  { background: var(--red); }
.score-num { font-family: var(--mono); font-size: .85rem; font-weight: 500; width: 40px; text-align: right; flex-shrink: 0; }
.score-num.high { color: var(--green); }
.score-num.mid  { color: var(--yellow); }
.score-num.low  { color: var(--red); }

/* ── Upgrade banner ──────────────────────────────── */
.upgrade-banner { background: var(--green-bg); border: 1px solid var(--green-border); border-radius: var(--radius-lg); padding: 1.25rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.upgrade-banner p { color: var(--green); font-size: .875rem; margin: 0; }
.upgrade-banner strong { display: block; font-size: 1rem; margin-bottom: .15rem; }

/* ── Empty state ─────────────────────────────────── */
.empty-state { text-align: center; padding: 4rem 2rem; }
.empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-title { font-size: 1.1rem; font-weight: 600; color: var(--text2); margin-bottom: .5rem; }
.empty-desc { font-size: .875rem; color: var(--text3); margin-bottom: 1.5rem; }

/* ── Auth pages ──────────────────────────────────── */
.auth-wrap { min-height: 100vh; background: var(--bg2); display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; }
.auth-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 2.5rem; width: 100%; max-width: 420px; }
.auth-logo { font-size: 1.4rem; font-weight: 700; color: var(--text); letter-spacing: -.02em; margin-bottom: .25rem; }
.auth-logo span { color: var(--green); }
.auth-sub { font-size: .875rem; color: var(--text3); margin-bottom: 2rem; }
.auth-footer { text-align: center; margin-top: 1.5rem; font-size: .85rem; color: var(--text3); }
.auth-footer a { color: var(--green); text-decoration: none; font-weight: 600; }