/* =============================================
   Sos Hesaplama – Premium UI Styles
   ============================================= */

/* ── Reset & Tokens ───────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d0f14;
  --bg-card:   #13161e;
  --bg-card2:  #1a1e2a;
  --border:    rgba(255,255,255,0.07);
  --text-1:    #f0f2f7;
  --text-2:    #9aa3b8;
  --text-3:    #5a6278;
  --accent:    #f59e0b;
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow:    0 8px 40px rgba(0,0,0,0.5);
  --transition: 0.22s ease;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-1);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Hero ─────────────────────────────────── */
.hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 80px 24px 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(245,158,11,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 100%, rgba(236,72,153,0.12) 0%, transparent 60%),
    linear-gradient(160deg, #0d0f14 0%, #12151e 50%, #0d0f14 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 999px;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  color: #fbbf24;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--text-1);
}

.gradient-text {
  background: linear-gradient(135deg, #f59e0b 0%, #ec4899 60%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-2);
  max-width: 480px;
  margin: 0 auto;
}

/* ── Controls Bar ─────────────────────────── */
.controls-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13,15,20,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.search-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  transition: border-color var(--transition);
  max-width: 420px;
  margin: 0 auto;
}

.search-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.12);
}

.search-icon { font-size: 16px; opacity: 0.6; flex-shrink: 0; }

.search-wrapper input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-1);
  font-size: 15px;
  font-family: var(--font-sans);
  width: 100%;
}

.search-wrapper input::placeholder { color: var(--text-3); }

/* ── Container ────────────────────────────── */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

main.container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  padding-top: 40px;
  padding-bottom: 60px;
}

/* ── Card ─────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0.8;
}

.card::after {
  content: '';
  position: absolute;
  top: -80px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 15%, transparent), transparent 70%);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

/* ── Card Header ──────────────────────────── */
.card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.card-emoji {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.2;
}

.card-base {
  display: inline-block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* ── Amount Control ───────────────────────── */
.amount-control { display: flex; flex-direction: column; gap: 10px; }

.amount-control label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.amount-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-step {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card2);
  color: var(--text-1);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
  user-select: none;
  flex-shrink: 0;
}

.btn-step:hover {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.1);
}

.btn-step:active { transform: scale(0.95); }

.amount-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.amount-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.amount-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-1);
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-sans);
  padding: 9px 12px;
  width: 80px;
  text-align: center;
}

/* Hide number spinners */
.amount-input::-webkit-outer-spin-button,
.amount-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.amount-input[type=number] { -moz-appearance: textfield; }

.amount-unit {
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  border-left: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  height: 100%;
  display: flex;
  align-items: center;
}

/* Scale badge */
.scale-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid;
  align-self: flex-start;
  transition: all var(--transition);
}

.scale-neutral {
  background: rgba(255,255,255,0.04);
  border-color: var(--border);
  color: var(--text-2);
}

.scale-up {
  background: color-mix(in srgb, #22c55e 10%, transparent);
  border-color: color-mix(in srgb, #22c55e 40%, transparent);
  color: #4ade80;
}

.scale-down {
  background: color-mix(in srgb, #f97316 10%, transparent);
  border-color: color-mix(in srgb, #f97316 40%, transparent);
  color: #fb923c;
}

.scale-icon { font-size: 10px; opacity: 0.7; }

/* ── Divider ──────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  border-radius: 999px;
}

/* ── Ingredient List ──────────────────────── */
.ingredient-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ing-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.025);
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}

.ing-row:hover {
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border-color: color-mix(in srgb, var(--accent) 15%, transparent);
}

.ing-name {
  font-size: 14px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ing-note {
  font-size: 11px;
  color: var(--text-3);
  font-style: italic;
}

.ing-amount {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  white-space: nowrap;
}

.ing-amount em {
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  margin-left: 2px;
}

/* ── Steps ────────────────────────────────── */
.steps-section { display: flex; flex-direction: column; gap: 10px; }

.steps-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 0;
  list-style: none;
  counter-reset: step;
}

.steps-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.5;
  counter-increment: step;
}

.steps-list li::before {
  content: counter(step);
  min-width: 24px;
  height: 24px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Copy Button ──────────────────────────── */
.copy-btn {
  margin-top: auto;
  padding: 11px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.copy-btn:hover {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  color: var(--accent);
  transform: translateY(-1px);
}

.copy-btn:active { transform: translateY(0); }

/* ── Pulse Animation ──────────────────────── */
@keyframes pulse-input {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 40%, transparent); }
  70%  { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.amount-input.pulse { animation: pulse-input 0.4s ease; }

/* ── Toast ────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e2130;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-1);
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 1000;
  white-space: nowrap;
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Empty State ──────────────────────────── */
.empty-msg {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 0;
  color: var(--text-3);
  font-size: 1.1rem;
}

/* ── Footer ───────────────────────────────── */
.footer {
  text-align: center;
  padding: 30px 20px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  font-size: 13px;
}

/* ── Responsive ───────────────────────────── */
@media (max-width: 600px) {
  main.container {
    grid-template-columns: 1fr;
    padding-top: 24px;
    gap: 16px;
  }

  .card { padding: 20px; }

  .hero { padding: 60px 20px 80px; }
}

/* ── Login Overlay ────────────────────────── */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(245,158,11,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(236,72,153,0.08) 0%, transparent 60%),
    #0d0f14;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.login-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: #13161e;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 40px 36px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  15%       { transform: translateX(-8px); }
  30%       { transform: translateX(8px); }
  45%       { transform: translateX(-6px); }
  60%       { transform: translateX(6px); }
  75%       { transform: translateX(-3px); }
  90%       { transform: translateX(3px); }
}

.login-card.shake { animation: shake 0.55s cubic-bezier(.36,.07,.19,.97); }

.login-logo {
  font-size: 48px;
  margin-bottom: 6px;
  filter: drop-shadow(0 0 16px rgba(245,158,11,0.4));
}

.login-title {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-1);
  text-align: center;
}

.login-sub {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 16px;
  text-align: center;
}

#loginForm {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-field label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.login-field input {
  width: 100%;
  background: #1a1e2a;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-1);
  font-size: 15px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.login-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.14);
}

.login-field input::placeholder { color: var(--text-3); }

.pass-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.pass-wrap input { padding-right: 44px; }

#togglePass {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  opacity: 0.5;
  transition: opacity var(--transition);
}

#togglePass:hover { opacity: 1; }

.login-error {
  font-size: 13px;
  color: #f87171;
  min-height: 20px;
  text-align: center;
  transition: all var(--transition);
}

.login-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0d0f14;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
  margin-top: 4px;
  box-shadow: 0 4px 20px rgba(245,158,11,0.3);
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,158,11,0.4);
}

.login-btn:active { transform: translateY(0); }