/*
 * VenitFix.ro — Design System
 * Singurul fișier din proiect care conține culori hardcodate.
 * Toate paginile și componentele folosesc exclusiv variabilele de mai jos.
 *
 * Structură:
 *   1. Importuri fonturi
 *   2. Tokeni primitivi (paleta brută)
 *   3. Tokeni semantici — tema light (:root)
 *   4. Tokeni semantici — tema dark ([data-theme="dark"])
 *   5. Bază tipografică
 *   6. Reset & base styles
 *   7. Utilitare spacing
 *   8. Tranziție temă
 */


/* ============================================================
   1. IMPORTURI FONTURI
   ============================================================ */

@import url('https://cdn.jsdelivr.net/npm/@fontsource/dm-sans@5/index.css');
@import url('https://cdn.jsdelivr.net/npm/@fontsource/dm-serif-display@5/index.css');


/* ============================================================
   2. TOKENI PRIMITIVI
   Nu se folosesc direct în componente — doar prin tokenii semantici.
   ============================================================ */

:root {
  /* Navy */
  --p-navy-950: #08111c;
  --p-navy-900: #0d1821;
  --p-navy-800: #1d2e4a;
  --p-navy-700: #2a3f63;
  --p-navy-600: #3d5580;
  --p-navy-400: #6b8ab5;
  --p-navy-300: #9aacca;
  --p-navy-200: #b8c8e0;
  --p-navy-100: #dde5f0;
  --p-navy-50:  #eef2f8;

  /* Amber */
  --p-amber-900: #5c3d06;
  --p-amber-700: #96700e;
  --p-amber-500: #c48a12;
  --p-amber-400: #d9a030;
  --p-amber-300: #e8bc6a;
  --p-amber-100: #fae8c0;
  --p-amber-50:  #fef3e0;

  /* Neutrals — warm undertone */
  --p-neutral-900: #1a1a18;
  --p-neutral-700: #3d3d3a;
  --p-neutral-500: #6b6b67;
  --p-neutral-400: #8a8a85;
  --p-neutral-300: #b0b0ab;
  --p-neutral-200: #d4d4cf;
  --p-neutral-100: #ebebе7;
  --p-neutral-50:  #f5f5f2;
  --p-white:       #ffffff;

  /* Status */
  --p-green-600:  #1a7a45;
  --p-green-100:  #eaf6ef;
  --p-red-600:    #b83232;
  --p-red-100:    #fdeaea;
  --p-blue-600:   #1e5faa;
  --p-blue-100:   #e6f0fb;
}


/* ============================================================
   3. TOKENI SEMANTICI — TEMA LIGHT
   ============================================================ */

:root {
  /* Fonturi */
  --font-serif: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-sans:  'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Scale tipografic */
  --text-xs:   0.6875rem;  /* 11px */
  --text-sm:   0.8125rem;  /* 13px */
  --text-base: 0.9375rem;  /* 15px */
  --text-md:   1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */
  --text-5xl:  3rem;       /* 48px */

  /* Line heights */
  --leading-tight:   1.2;
  --leading-snug:    1.35;
  --leading-normal:  1.6;
  --leading-relaxed: 1.75;

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

  /* Spacing (baza 8px) */
  --space-1:  0.25rem;   /*  4px */
  --space-2:  0.5rem;    /*  8px */
  --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-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */

  /* Border radius */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-full: 9999px;

  /* Tranziții */
  --transition-fast:   120ms ease;
  --transition-base:   200ms ease;
  --transition-slow:   320ms ease;

  /* Z-index */
  --z-base:     0;
  --z-raised:   10;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-overlay:  300;
  --z-modal:    400;
  --z-toast:    500;

  /* ——— Culori semantice — Light ——— */

  /* Fundal */
  --color-bg-page:         #f7f6f3;
  --color-bg-surface:      var(--p-white);
  --color-bg-surface-alt:  #f0efe9;
  --color-bg-surface-raised: var(--p-white);

  /* Text */
  --color-text-primary:   var(--p-navy-800);
  --color-text-secondary: #4a5568;
  --color-text-muted:     var(--p-neutral-400);
  --color-text-disabled:  var(--p-neutral-300);

  /* Accent — Amber (fix pe ambele teme) */
  --color-accent:          var(--p-amber-500);
  --color-accent-hover:    var(--p-amber-700);
  --color-accent-text:     var(--p-amber-700);
  --color-accent-subtle:   var(--p-amber-50);
  --color-accent-border:   var(--p-amber-300);

  /* Borduri */
  --color-border:          #e2e0da;
  --color-border-strong:   #c8c6be;
  --color-border-focus:    var(--p-amber-500);

  /* Logo */
  --color-logo-navy: var(--p-navy-800);
  --color-logo-sub:  #8a96a8;

  /* Status — Success */
  --color-success-bg:   var(--p-green-100);
  --color-success-text: var(--p-green-600);
  --color-success-border: #b3e2c8;

  /* Status — Danger */
  --color-danger-bg:   var(--p-red-100);
  --color-danger-text: var(--p-red-600);
  --color-danger-border: #f5c6c6;

  /* Status — Info */
  --color-info-bg:   var(--p-blue-100);
  --color-info-text: var(--p-blue-600);
  --color-info-border: #b3d4f5;

  /* Status — Warning */
  --color-warning-bg:   var(--p-amber-50);
  --color-warning-text: var(--p-amber-700);
  --color-warning-border: var(--p-amber-300);

  /* Umbre */
  --shadow-sm: 0 1px 3px rgba(13, 24, 33, 0.06), 0 1px 2px rgba(13, 24, 33, 0.04);
  --shadow-md: 0 4px 12px rgba(13, 24, 33, 0.08), 0 2px 4px rgba(13, 24, 33, 0.04);
  --shadow-lg: 0 8px 24px rgba(13, 24, 33, 0.10), 0 4px 8px rgba(13, 24, 33, 0.05);

  /* Umbra card la hover */
  --shadow-card-hover: 0 8px 28px rgba(13, 24, 33, 0.12), 0 4px 8px rgba(13, 24, 33, 0.06);
}


/* ============================================================
   4. TOKENI SEMANTICI — TEMA DARK
   ============================================================ */

[data-theme="dark"] {
  /* Fundal */
  --color-bg-page:          var(--p-navy-900);
  --color-bg-surface:       #162032;
  --color-bg-surface-alt:   #1e2d42;
  --color-bg-surface-raised: #1e2d42;

  /* Text */
  --color-text-primary:   #e8edf5;
  --color-text-secondary: var(--p-navy-300);
  --color-text-muted:     #5a7090;
  --color-text-disabled:  #3a5070;

  /* Accent — Amber rămâne fix */
  --color-accent:          var(--p-amber-500);
  --color-accent-hover:    var(--p-amber-400);
  --color-accent-text:     var(--p-amber-400);
  --color-accent-subtle:   rgba(196, 138, 18, 0.13);
  --color-accent-border:   rgba(196, 138, 18, 0.35);

  /* Borduri */
  --color-border:        #243550;
  --color-border-strong: #2e4570;
  --color-border-focus:  var(--p-amber-500);

  /* Logo */
  --color-logo-navy: var(--p-navy-100);
  --color-logo-sub:  #4d6580;

  /* Status — Success */
  --color-success-bg:    rgba(26, 122, 69, 0.16);
  --color-success-text:  #4cba7c;
  --color-success-border: rgba(76, 186, 124, 0.25);

  /* Status — Danger */
  --color-danger-bg:    rgba(184, 50, 50, 0.15);
  --color-danger-text:  #f07070;
  --color-danger-border: rgba(240, 112, 112, 0.25);

  /* Status — Info */
  --color-info-bg:    rgba(30, 95, 170, 0.15);
  --color-info-text:  #6aabf0;
  --color-info-border: rgba(106, 171, 240, 0.25);

  /* Status — Warning */
  --color-warning-bg:    rgba(196, 138, 18, 0.13);
  --color-warning-text:  var(--p-amber-400);
  --color-warning-border: rgba(196, 138, 18, 0.30);

  /* Umbre */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.20);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.40);
}


/* ============================================================
   5. RESET & BASE STYLES
   ============================================================ */

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-page);
  transition: background-color var(--transition-slow), color var(--transition-slow);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

a {
  color: var(--color-accent-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}


/* ============================================================
   6. TIPOGRAFIE
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--weight-normal);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
}

/* Headings mari — serif */
h1 {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
}

h2 {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
}

/* Headings de secțiune — sans */
h3 {
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
}

h4 {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
}

h5 {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
}

h6 {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
}

p {
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

/* Label de secțiune — uppercase mic */
.label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Text numeric — tabular pentru aliniere în tabele */
.num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum';
}

/* Valori cu accent amber */
.text-accent {
  color: var(--color-accent-text);
  font-weight: var(--weight-semibold);
}

.text-muted    { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }


/* ============================================================
   7. LAYOUT HELPERS
   ============================================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container-sm {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (max-width: 640px) {
  .container,
  .container-sm {
    padding-inline: var(--space-4);
  }
}


/* ============================================================
   8. TRANZIȚIE TEMĂ
   Prevenire flash la schimbarea temei.
   ============================================================ */

.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
  transition:
    background-color var(--transition-slow),
    border-color var(--transition-slow),
    color var(--transition-slow),
    fill var(--transition-slow),
    stroke var(--transition-slow) !important;
}