/* === BLUE SHELF MICROBAKERY === FILE: css/base.css === */
/* CSS variables, reset, typography, grain overlay, shared components */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue: #6B8FAB; --blue-dark: #4a6f8a; --blue-light: #c5d8e8; --blue-xlight: #e8f1f8;
  --navy: #1C2B3A; --cream: #FDF6EC; --cream-dark: #f0e4d0;
  --blush: #E8B4A0; --blush-dark: #d4937b;
  --white: #FAFAFA; --green: #7aba8a; --green-light: #d4edda;
  --red: #e07070; --red-light: #fde8e8;
  --text: #2a3a48; --text-muted: #7a8e9e;
  --radius: 16px; --shadow: 0 4px 24px rgba(28,43,58,0.08); --shadow-hover: 0 12px 40px rgba(28,43,58,0.15);
}
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: var(--cream); color: var(--text); overflow-x: hidden; min-height: 100vh; }
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  opacity: 0.4;
}

/* PAGES */
.page { display: none; padding-top: 66px; min-height: 100vh; }
.page.active { display: block; animation: fadeIn 0.35s ease both; }
@keyframes fadeIn { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }

/* PAGE HERO */
.page-hero {
  padding: 52px 5% 44px;
  background: linear-gradient(135deg, var(--blue-xlight) 0%, var(--cream) 65%);
  border-bottom: 1px solid var(--cream-dark); position: relative; overflow: hidden;
}
.page-hero::after {
  content: attr(data-emoji); position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  font-size: 7rem; opacity: 0.09; pointer-events: none;
}
.page-hero h1 { font-family: 'Playfair Display', serif; font-size: clamp(1.9rem,4vw,2.8rem); font-weight: 700; color: var(--navy); letter-spacing: -0.025em; margin-bottom: 0.5rem; }
.page-hero p { color: var(--text-muted); font-size: 1rem; max-width: 550px; }

/* TAGS */
.tag { display: inline-block; padding: 0.22rem 0.65rem; border-radius: 20px; font-size: 0.74rem; font-weight: 600; }
.tag-green { background: var(--green-light); color: #3a7a4a; }
.tag-red { background: var(--red-light); color: #a03030; }
.tag-blue { background: var(--blue-xlight); color: var(--blue-dark); }
.tag-blush { background: #fdeee8; color: #8a4a30; }
.tag-muted { background: var(--cream-dark); color: var(--text-muted); }

/* SHARED FORM ELEMENTS */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-muted); margin-bottom: 0.35rem; text-transform: uppercase; letter-spacing: 0.07em; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.62rem 0.9rem; border-radius: 10px;
  border: 1.5px solid var(--cream-dark); background: var(--cream);
  font-family: 'DM Sans', sans-serif; font-size: 0.9rem; color: var(--text);
  transition: border-color 0.2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue); background: var(--white); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.add-btn {
  background: var(--navy); color: var(--cream); border: none; border-radius: 50px;
  padding: 0.42rem 1rem; font-family: 'DM Sans', sans-serif; font-size: 0.84rem;
  font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.add-btn:hover { background: var(--blue-dark); transform: scale(1.05); }
.add-btn:disabled { background: var(--cream-dark); color: var(--text-muted); cursor: not-allowed; transform: none; }

/* TOGGLE */
.inv-toggle {
  width: 34px; height: 19px; border-radius: 10px; border: none;
  background: var(--cream-dark); cursor: pointer; position: relative; transition: background 0.3s; flex-shrink: 0;
}
.inv-toggle.on { background: var(--green); }
.inv-toggle::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 15px; height: 15px; border-radius: 50%; background: white; transition: transform 0.3s;
}
.inv-toggle.on::after { transform: translateX(15px); }

/* TOAST */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%) translateY(80px);
  z-index: 500; background: var(--navy); color: var(--cream); padding: 0.8rem 1.6rem;
  border-radius: 50px; font-size: 0.88rem; font-weight: 500;
  box-shadow: 0 8px 32px rgba(28,43,58,0.22); opacity: 0;
  transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1); pointer-events: none; white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* QTY CONTROLS */
.qty-controls { display: flex; align-items: center; gap: 0.4rem; }
.qty-btn {
  width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--blue-light);
  background: var(--white); font-size: 1rem; cursor: pointer; display: flex;
  align-items: center; justify-content: center; color: var(--blue-dark); transition: all 0.2s; line-height:1;
}
.qty-btn:hover { background: var(--blue-light); }
.qty-num { font-weight: 600; font-size: 0.9rem; min-width: 18px; text-align: center; }

/* PAYMENT */
.payment-options { display: flex; gap: 0.75rem; margin-top: 0.35rem; flex-wrap: wrap; }
.payment-option {
  flex: 1; min-width: 110px; display: flex; align-items: center; justify-content: center;
  padding: 0.85rem 1rem; min-height: 52px;
  border: 2px solid var(--cream-dark); border-radius: 12px;
  cursor: pointer; background: var(--white); transition: border-color 0.2s, background 0.2s;
}
.payment-option:hover { border-color: var(--blue); background: var(--blue-xlight); }
.payment-option.selected { border-color: var(--navy); background: var(--navy); }
.payment-option input[type="radio"] { display: none; }
.payment-option label {
  cursor: pointer; font-size: 0.92rem; font-weight: 600; display: inline;
  color: var(--text); text-transform: none; letter-spacing: normal; margin-bottom: 0;
  user-select: none;
}
.payment-option.selected label { color: var(--cream); }

/* RESPONSIVE SHARED */
@media (max-width: 800px) {
  .form-row { grid-template-columns: 1fr; }
}