/* ================================================================
   SWELLR — DESIGN SYSTEM / CHARTE GRAPHIQUE
   Version 1.0 — 2024-2026
   ================================================================ */

/* ----------------------------------------------------------------
   GOOGLE FONTS IMPORT
   ---------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ----------------------------------------------------------------
   CSS CUSTOM PROPERTIES — DESIGN TOKENS
   ---------------------------------------------------------------- */
:root {

  /* ---- BRAND COLORS ---- */
  --color-teal:           #028490;  /* Primaire */
  --color-teal-dark:      #073742;
  --color-teal-darkest:   #08272e;
  --color-blue:           #2D69C9;  /* Secondaire */
  --color-navy:           #3D5A80;
  --color-teal-light:     #4FA3B1;

  /* ---- SEMANTIC COLORS (App) ---- */
  --color-spot:           #028490;  /* Spots surf */
  --color-session:        #F05906;  /* Sessions */
  --color-event-eco:      #4CAF00;  /* Events écolo */
  --color-location:       #2D69C9;  /* Lieu / Copy */
  --color-share:          #3D5A80;  /* Partage */
  --color-shop:           #9E340E;  /* Shops */
  --color-school:         #FF9437;  /* Écoles */
  --color-delete:         #C62828;  /* Suppression */
  --color-info:           #4FA3B1;  /* Infos */

  /* ---- NEUTRAL PALETTE ---- */
  --color-black:          #090909;
  --color-text:           #121417;
  --color-grey-700:       #637887;
  --color-grey-500:       #757575;
  --color-grey-400:       #889ba0;
  --color-grey-300:       #d9d9d9;
  --color-grey-200:       #e0e5e6;
  --color-grey-150:       #e8ecf4;
  --color-grey-100:       #ebeff0;
  --color-grey-50:        #f0f4f5;
  --color-blanc:          #f8f8f8;
  --color-off-white:      #fafafa;
  --color-white:          #ffffff;
  --color-bg-mint:        #ecf8f8;
  --color-bg-cyan:        #ebfafe;

  /* ---- STATUS COLORS ---- */
  --color-success:        #22c55e;
  --color-error:          #dc2626;
  --color-warning:        #f59e0b;

  /* ---- OPACITY VARIANTS ---- */
  --color-teal-05:        rgba(2, 132, 144, 0.05);
  --color-teal-10:        rgba(2, 132, 144, 0.10);
  --color-teal-20:        rgba(2, 132, 144, 0.20);
  --color-teal-dark-15:   rgba(7, 55, 66, 0.15);
  --color-teal-dark-60:   rgba(7, 55, 66, 0.60);
  --color-teal-darkest-80:rgba(8, 39, 46, 0.80);
  --color-white-05:       rgba(255, 255, 255, 0.05);
  --color-white-10:       rgba(255, 255, 255, 0.10);
  --color-white-20:       rgba(255, 255, 255, 0.20);
  --color-white-60:       rgba(255, 255, 255, 0.60);
  --color-white-90:       rgba(255, 255, 255, 0.90);

  /* ---- GRADIENTS ---- */
  --gradient-brand:       linear-gradient(135deg, #08272e 0%, #0a3a42 100%);
  --gradient-glass:       linear-gradient(168.53deg, rgba(234,255,254,0.5) 0%, rgba(201,217,241,0.5) 97%);
  --gradient-teal:        linear-gradient(135deg, #028490 0%, #073742 100%);
  --gradient-hero:        linear-gradient(180deg, #ebfafe 0%, #ffffff 100%);

  /* ---- TYPOGRAPHY ---- */
  --font-manrope:         'Manrope', sans-serif;
  --font-inter:           'Inter', sans-serif;
  --font-din:             'DIN Alternate', 'Arial Black', sans-serif;

  /* Font sizes */
  --text-xs:      0.625rem;     /*  10px */
  --text-sm:      0.75rem;      /*  12px */
  --text-caption: 0.8125rem;    /*  13px */
  --text-base:    0.875rem;     /*  14px */
  --text-md:      0.9375rem;    /*  15px */
  --text-lg:      1rem;         /*  16px */
  --text-xl:      1.125rem;     /*  18px */
  --text-2xl:     1.25rem;      /*  20px */
  --text-3xl:     1.5rem;       /*  24px */
  --text-4xl:     1.75rem;      /*  28px */
  --text-5xl:     2rem;         /*  32px */
  --text-6xl:     2.5rem;       /*  40px */
  --text-7xl:     3rem;         /*  48px */

  /* Font weights */
  --font-light:     300;
  --font-normal:    400;
  --font-medium:    500;
  --font-semibold:  600;
  --font-bold:      700;
  --font-extrabold: 800;

  /* Line heights */
  --leading-none:    1;
  --leading-tight:   1.2;
  --leading-snug:    1.3;
  --leading-normal:  1.5;
  --leading-relaxed: 1.625;

  /* Letter spacing */
  --tracking-tighter: -0.8px;
  --tracking-tight:   -0.4px;
  --tracking-normal:  0;
  --tracking-wide:    0.6px;
  --tracking-wider:   1.2px;
  --tracking-widest:  2.4px;

  /* ---- SPACING (base 4px) ---- */
  --space-0-5:  0.125rem;   /*   2px */
  --space-1:    0.25rem;    /*   4px */
  --space-1-5:  0.375rem;   /*   6px */
  --space-2:    0.5rem;     /*   8px */
  --space-2-5:  0.625rem;   /*  10px */
  --space-3:    0.75rem;    /*  12px */
  --space-4:    1rem;       /*  16px */
  --space-5:    1.25rem;    /*  20px */
  --space-6:    1.5rem;     /*  24px */
  --space-8:    2rem;       /*  32px */
  --space-10:   2.5rem;     /*  40px */
  --space-12:   3rem;       /*  48px */
  --space-14:   3.5rem;     /*  56px */
  --space-16:   4rem;       /*  64px */
  --space-20:   5rem;       /*  80px */
  --space-24:   6rem;       /*  96px */

  /* ---- BORDER RADIUS ---- */
  --radius-xs:    2px;
  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-base:  10px;
  --radius-lg:    14px;
  --radius-xl:    16px;
  --radius-2xl:   24px;
  --radius-3xl:   32px;
  --radius-4xl:   40px;
  --radius-full:  9999px;

  /* ---- SHADOWS ---- */
  --shadow-xs:   0 1px 2px rgba(0,0,0,0.06);
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.10), 0 1px 2px -1px rgba(0,0,0,0.10);
  --shadow-md:   0 4px 6px rgba(0,0,0,0.07), 0 10px 15px rgba(0,0,0,0.10);
  --shadow-lg:   0 8px 10px rgba(0,0,0,0.07), 0 20px 25px rgba(0,0,0,0.10);
  --shadow-xl:   0 32px 128px rgba(7,55,66,0.15);
  --shadow-card: 0 8px 40px rgba(7,55,66,0.08), 0 0 0 1px rgba(2,132,144,0.06);

  /* ---- TRANSITIONS ---- */
  --transition-fast: 0.15s ease;
  --transition-base: 0.20s ease;
  --transition-slow: 0.30s ease;

  /* ---- LAYOUT ---- */
  --sidebar-width: 256px;
  --content-max:   1100px;
}

/* ----------------------------------------------------------------
   RESET & BASE
   ---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-inter);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: #f7f9fa;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ----------------------------------------------------------------
   LAYOUT : SIDEBAR + MAIN
   ---------------------------------------------------------------- */
.cg-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.cg-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--color-teal-darkest);
  padding: var(--space-6) 0;
  overflow-y: auto;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-right: 1px solid rgba(255,255,255,0.05);
}

.cg-sidebar::-webkit-scrollbar { width: 4px; }
.cg-sidebar::-webkit-scrollbar-track { background: transparent; }
.cg-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }

/* Sidebar Logo */
.cg-sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-5) var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-4);
}

.cg-sidebar-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--color-teal);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cg-sidebar-logo-text {
  display: flex;
  flex-direction: column;
}

.cg-sidebar-logo-name {
  font-family: var(--font-manrope);
  font-weight: var(--font-bold);
  font-size: var(--text-md);
  color: var(--color-white);
  line-height: 1.2;
}

.cg-sidebar-logo-sub {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

/* Sidebar Nav Groups */
.cg-nav-group {
  padding: 0 var(--space-4) var(--space-4);
}

.cg-nav-label {
  font-size: 0.6875rem;
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  padding: var(--space-2) var(--space-2);
  margin-bottom: var(--space-1);
}

.cg-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255,255,255,0.65);
  transition: background var(--transition-fast), color var(--transition-fast);
  margin-bottom: 2px;
}

.cg-nav-link:hover {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.95);
}

.cg-nav-link.active {
  background: rgba(2,132,144,0.25);
  color: var(--color-white);
  font-weight: var(--font-semibold);
}

.cg-nav-link .nav-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  opacity: 0.5;
  flex-shrink: 0;
}

/* Main content */
.cg-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
}

/* Page header */
.cg-page-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-grey-150);
  padding: var(--space-10) var(--space-12);
  position: relative;
  overflow: hidden;
}

.cg-page-header::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 50%;
  background: var(--gradient-hero);
  pointer-events: none;
}

.cg-page-header-content {
  position: relative;
  max-width: var(--content-max);
}

.cg-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-grey-700);
  margin-bottom: var(--space-4);
}

.cg-breadcrumb span { color: var(--color-grey-300); }

.cg-page-title {
  font-family: var(--font-manrope);
  font-weight: var(--font-extrabold);
  font-size: var(--text-6xl);
  color: var(--color-teal-darkest);
  letter-spacing: var(--tracking-tighter);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
}

.cg-page-desc {
  font-size: var(--text-xl);
  color: var(--color-grey-700);
  line-height: var(--leading-relaxed);
  max-width: 560px;
}

/* Content area */
.cg-content {
  padding: var(--space-10) var(--space-12);
  max-width: calc(var(--content-max) + var(--space-24));
}

/* Sections */
.cg-section {
  margin-bottom: var(--space-16);
}

.cg-section-header {
  margin-bottom: var(--space-8);
}

.cg-section-title {
  font-family: var(--font-manrope);
  font-weight: var(--font-bold);
  font-size: var(--text-3xl);
  color: var(--color-teal-dark);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-2);
}

.cg-section-desc {
  font-size: var(--text-md);
  color: var(--color-grey-700);
  line-height: var(--leading-relaxed);
}

.cg-divider {
  height: 1px;
  background: var(--color-grey-150);
  margin: var(--space-12) 0;
}

/* Subsection */
.cg-subsection {
  margin-bottom: var(--space-10);
}

.cg-subsection-title {
  font-family: var(--font-manrope);
  font-weight: var(--font-semibold);
  font-size: var(--text-xl);
  color: var(--color-teal-dark);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-grey-150);
}

/* ----------------------------------------------------------------
   GRIDS
   ---------------------------------------------------------------- */
.cg-grid-2  { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.cg-grid-3  { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.cg-grid-4  { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.cg-grid-5  { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-4); }
.cg-grid-6  { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-3); }

/* ----------------------------------------------------------------
   CARDS
   ---------------------------------------------------------------- */
.cg-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}

.cg-card-sm {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-grey-150);
}

/* ----------------------------------------------------------------
   SPEC LABEL & CHIPS
   ---------------------------------------------------------------- */
.cg-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-grey-500);
  display: block;
  margin-bottom: var(--space-1);
}

.cg-value {
  font-family: 'Courier New', monospace;
  font-size: var(--text-sm);
  color: var(--color-teal-dark);
  background: var(--color-bg-mint);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.cg-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  background: var(--color-teal-10);
  color: var(--color-teal);
}

/* ----------------------------------------------------------------
   CALLOUT / INFO BOX
   ---------------------------------------------------------------- */
.cg-callout {
  background: var(--color-bg-mint);
  border-left: 4px solid var(--color-teal);
  padding: var(--space-4) var(--space-6);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-base);
  color: var(--color-teal-dark);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.cg-callout strong { font-weight: var(--font-semibold); }

.cg-callout-warn {
  background: #FFF8EC;
  border-left-color: var(--color-warning);
  color: #7c5a10;
}

.cg-callout-error {
  background: #FFF5F5;
  border-left-color: var(--color-error);
  color: #7c1010;
}

/* ----------------------------------------------------------------
   TYPOGRAPHY DISPLAY
   ---------------------------------------------------------------- */
.cg-type-specimen {
  background: var(--color-white);
  border: 1px solid var(--color-grey-150);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  overflow: hidden;
}

.cg-type-meta {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-grey-150);
  flex-wrap: wrap;
}

/* ----------------------------------------------------------------
   COLOR SWATCHES
   ---------------------------------------------------------------- */
.cg-swatch {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cg-swatch-color {
  height: 100px;
  width: 100%;
}

.cg-swatch-info {
  background: var(--color-white);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-grey-150);
}

.cg-swatch-name {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 2px;
}

.cg-swatch-hex {
  font-family: 'Courier New', monospace;
  font-size: var(--text-xs);
  color: var(--color-grey-700);
}

.cg-swatch-use {
  font-size: var(--text-xs);
  color: var(--color-grey-500);
  margin-top: 2px;
}

/* ----------------------------------------------------------------
   SPACING DEMO
   ---------------------------------------------------------------- */
.cg-spacing-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-grey-100);
}

.cg-spacing-bar {
  background: var(--color-teal);
  height: 12px;
  border-radius: var(--radius-full);
  opacity: 0.85;
  flex-shrink: 0;
}

.cg-spacing-meta {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.cg-spacing-token {
  font-family: 'Courier New', monospace;
  font-size: var(--text-sm);
  color: var(--color-teal-dark);
  min-width: 100px;
}

.cg-spacing-px {
  font-size: var(--text-sm);
  color: var(--color-grey-500);
  min-width: 50px;
}

.cg-spacing-rem {
  font-size: var(--text-sm);
  color: var(--color-grey-400);
}

/* ----------------------------------------------------------------
   PHONE MOCKUP
   ---------------------------------------------------------------- */
.cg-phone {
  width: 280px;
  height: 570px;
  background: var(--color-teal-darkest);
  border-radius: 40px;
  padding: 12px;
  box-shadow:
    0 0 0 2px rgba(255,255,255,0.08),
    0 32px 80px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.12);
  position: relative;
  flex-shrink: 0;
}

.cg-phone-notch {
  width: 80px;
  height: 8px;
  background: var(--color-teal-dark);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-2);
}

.cg-phone-screen {
  width: 100%;
  height: calc(100% - 20px);
  background: var(--color-teal-darkest);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}

/* ----------------------------------------------------------------
   BOTTOM NAV BAR (App)
   ---------------------------------------------------------------- */
.cg-bottom-nav {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: var(--space-2-5) var(--space-10) var(--space-5-5, 1.375rem);
  background: var(--color-blanc);
  border-top: 1px solid var(--color-teal-10);
}

.cg-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--font-manrope);
  font-weight: var(--font-bold);
  font-size: 11px;
  color: var(--color-teal);
}

/* ----------------------------------------------------------------
   DO / DON'T
   ---------------------------------------------------------------- */
.cg-do-dont {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.cg-do {
  border: 2px solid var(--color-success);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cg-dont {
  border: 2px solid var(--color-error);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cg-do-header {
  background: var(--color-success);
  color: white;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.cg-dont-header {
  background: var(--color-error);
  color: white;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.cg-do-content, .cg-dont-content {
  background: var(--color-white);
  padding: var(--space-6);
}

/* ----------------------------------------------------------------
   BADGE / STATUS PILL
   ---------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.badge-primary { background: var(--color-teal-10); color: var(--color-teal); }
.badge-success { background: rgba(34,197,94,0.1); color: #16a34a; }
.badge-warning { background: rgba(245,158,11,0.1); color: #d97706; }
.badge-error   { background: rgba(220,38,38,0.1); color: var(--color-error); }
.badge-info    { background: rgba(45,105,201,0.1); color: var(--color-blue); }

/* ----------------------------------------------------------------
   TABLES (specs)
   ---------------------------------------------------------------- */
.cg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cg-table th {
  background: var(--color-bg-mint);
  color: var(--color-teal-dark);
  font-weight: var(--font-semibold);
  font-family: var(--font-manrope);
  padding: var(--space-3) var(--space-5);
  text-align: left;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.cg-table td {
  padding: var(--space-3) var(--space-5);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-grey-100);
  vertical-align: middle;
}

.cg-table tr:last-child td { border-bottom: none; }
.cg-table tr:hover td { background: var(--color-grey-50); }

/* ----------------------------------------------------------------
   PAGE FOOTER
   ---------------------------------------------------------------- */
.cg-footer {
  background: var(--color-teal-darkest);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: var(--space-8);
  font-size: var(--text-sm);
  margin-top: var(--space-16);
}

.cg-footer strong { color: rgba(255,255,255,0.9); }

/* ----------------------------------------------------------------
   UTILITIES
   ---------------------------------------------------------------- */
.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }
.mb-4   { margin-bottom: var(--space-4); }
.mb-6   { margin-bottom: var(--space-6); }
.mb-8   { margin-bottom: var(--space-8); }
.mb-10  { margin-bottom: var(--space-10); }
.mt-4   { margin-top: var(--space-4); }
.mt-6   { margin-top: var(--space-6); }
.text-sm    { font-size: var(--text-sm); }
.text-base  { font-size: var(--text-base); }
.text-lg    { font-size: var(--text-lg); }
.text-grey  { color: var(--color-grey-700); }
.font-mono  { font-family: 'Courier New', monospace; }
.font-bold  { font-weight: var(--font-bold); }
.font-semibold { font-weight: var(--font-semibold); }
.rounded-full { border-radius: var(--radius-full); }