/* ================================================
   globals.css — Zugo Design System
   CSS Reset, Tema Token'ları, Tipografi
   ================================================ */

@import url('config.css');

/* ================================================
   GOOGLE MATERIAL SYMBOLS ALIGNMENT HELPERS
   ================================================ */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: var(--icon-lg); /* M3 taban ikon boyutu; font opsz@24 ile içe aktarılır */
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "liga";
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  vertical-align: middle;
  overflow: hidden;
  font-variation-settings: 'wght' 300;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem; /* 16px — M3 Body Large; bkz. Starter.md 2.1 tip ölçeği notu */
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  /* Sağdan/soldan giren paneller (sidesheet modallar, chatbot paneli vb.)
     kapalıyken transform: translateX(100%) ile ekran dışına itilir. Bu
     paneller position:fixed bir backdrop içinde olsa da, transform ile
     taşınan kutular tarayıcıda belgenin scrollable overflow alanına dahil
     olabiliyor ve dar ekranlarda yatay kaydırmaya/taşmaya yol açıyor.
     overflow-x:hidden bunu güvenle keser — fixed/viewport'a göre konumlanan
     hiçbir görünür öğeyi etkilemez. */
  overflow-x: hidden;
}

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

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

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

table {
  border-collapse: collapse;
  width: 100%;
}

/* ================================================
   LIGHT THEME (DEFAULT)
   ================================================ */
:root {
  /* Renk Rampaları - config.css'den miras alınır */
  --blue-50:  var(--brand-50);
  --blue-100: var(--brand-100);
  --blue-200: var(--brand-200);
  --blue-300: var(--brand-300);
  --blue-400: var(--brand-400);
  --blue-500: var(--brand-500);
  --blue-600: var(--brand-600);
  --blue-700: var(--brand-700);
  --blue-800: var(--brand-800);
  --blue-900: var(--brand-900);
  --blue-950: var(--brand-950);

  /* Zemin katmanları (Zugo Uyumlu) */
  --color-bg:            var(--zugo-background);
  --color-surface:       var(--zugo-surface);
  --color-surface-2:     var(--zugo-surface-container-low);
  --color-surface-3:     var(--zugo-surface-container);
  --color-surface-4:     var(--zugo-surface-container-high);
  --color-overlay:       rgba(0, 0, 0, 0.32);

  /* Metin (Zugo Uyumlu) */
  --color-text:          var(--zugo-on-background);
  --color-text-body:     var(--zugo-on-surface);
  --color-text-muted:    var(--zugo-on-surface-variant);
  --color-text-subtle:   var(--zugo-on-surface-subtle);
  --color-text-disabled: rgba(26, 28, 30, 0.38);
  --color-text-on-accent:var(--zugo-on-primary);

  /* Alias */
  --color-fg:            var(--color-text);
  --color-fg-secondary:  var(--color-text-body);
  --color-muted:         var(--color-text-muted);
  --color-bg-secondary:  var(--color-surface-2);
  --color-bg-tertiary:   var(--color-surface-3);

  /* Kenarlık (Zugo Uyumlu) */
  --color-border:        var(--zugo-outline-variant);
  --color-border-strong: var(--zugo-outline);
  --color-border-subtle: var(--zugo-outline-variant);
  --color-focus-ring:    var(--zugo-primary);

  /* Vurgu / Accent (Zugo Uyumlu) */
  --color-accent:        var(--zugo-primary);
  --color-accent-solid:  var(--zugo-primary);
  --color-accent-hover:  rgba(0, 95, 175, 0.9);
  --color-accent-active: rgba(0, 95, 175, 0.8);
  --color-accent-soft:   var(--zugo-primary-container);
  --color-accent-fg:     var(--zugo-on-primary);
  --color-link:          var(--zugo-primary);
  --color-accent-light:  var(--zugo-surface-container-low);
  --color-surface-hover: var(--zugo-surface-container-high);
  --calendar-icon-filter: invert(0);
  --select-arrow-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' height='24' viewBox='0 -960 960 960' width='24' fill='%23646464'%3E%3Cpath d='M480-360 280-560h400L480-360Z'/%3E%3C/svg%3E");

  /* Zugo Semantic Colors */
  --color-primary:       var(--zugo-primary);
  --color-on-primary:    var(--zugo-on-primary);
  --color-primary-container: var(--zugo-primary-container);
  --color-on-primary-container: var(--zugo-on-primary-container);

  --color-secondary:     var(--zugo-secondary);
  --color-on-secondary:  var(--zugo-on-secondary);
  --color-secondary-container: var(--zugo-secondary-container);
  --color-on-secondary-container: var(--zugo-on-secondary-container);

  --color-tertiary:      var(--zugo-tertiary);
  --color-on-tertiary:   var(--zugo-on-tertiary);
  --color-tertiary-container: var(--zugo-tertiary-container);
  --color-on-tertiary-container: var(--zugo-on-tertiary-container);

  /* Semantik Durumlar */
  --success: var(--zugo-success); --warning: var(--zugo-warning); --danger: var(--zugo-error); --info: var(--zugo-info);
  --color-success: var(--success);
  --color-warning: var(--warning);
  --color-danger:  var(--danger);
  --color-info:    var(--info);

  /* Dolgulu semantik yüzeylerin ÜZERİNE yazılan renk. Bunlar olmadan
     .btn--danger gibi bileşenler primary'nin on-rengine (beyaz) düşüyordu;
     koyu temada error açık tona döndüğü için beyaz yazı 2:1 kontrasta iniyordu. */
  --color-on-success: var(--zugo-on-success);
  --color-on-warning: var(--zugo-on-warning);
  --color-on-danger:  var(--zugo-on-error);
  --color-on-info:    var(--zugo-on-info);

  --color-success-soft:  var(--zugo-success-container);  --color-success-fg: var(--zugo-on-success-container);
  --color-warning-soft:  var(--zugo-warning-container);  --color-warning-fg: var(--zugo-on-warning-container);
  --color-danger-soft:   var(--zugo-error-container);    --color-danger-fg:  var(--zugo-on-error-container);
  --color-info-soft:     var(--zugo-info-container);      --color-info-fg:    var(--zugo-on-info-container);
  --danger-strong: var(--zugo-error);

  /* Zugo Inverse Roles */
  --color-inverse-surface:      var(--zugo-inverse-surface);
  --color-inverse-on-surface:   var(--zugo-inverse-on-surface);
  --color-inverse-primary:      var(--zugo-inverse-primary);

  /* Tipografi */
  --font-sans: var(--brand-font);
  --font-mono: var(--brand-font-mono);

  /* Tip ölçeği — her adım M3 tip ölçeğinde bir role karşılık gelir:
     11 Label Small · 12 Label Medium · 14 Body Medium/Title Small
     16 Body Large/Title Medium · 22 Title Large · 24 Headline Small
     28 Headline Medium · 32 Headline Large. 13px ve 18px bilerek yoktur. */
  --text-2xs: 11px;  --text-xs:  12px;  --text-sm:  14px;
  --text-display: 45px;  /* M3 Display Medium — yalnızca poster/vurgu rakamı */

  /* İkon ölçeği — ikon boyutu metin boyutundan ayrı bir ölçektir (M3: 24dp taban) */
  --icon-xs: 14px;  --icon-sm: 18px;  --icon-md: 20px;
  --icon-lg: 24px;  --icon-xl: 32px;
  --text-base:16px;  --text-md:  16px;  --text-lg:  22px;
  --text-xl:  24px;  --text-2xl: 28px;  --text-3xl: 32px;

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;
  --tracking-tight: -0.02em;
  --tracking-wide: 0.05em;

  /* Radius (Zugo Shape Sistemi — Soft & Premium) */
  --radius-2xs: 4px;   /* M3 Extra Small (4dp) — checkbox, küçük rozet */
  --radius-xs: 12px;  /* M3 Medium (12dp) — inputlar */
  --radius-sm: 16px;  /* Shape SM (cards) */
  --radius-md: 20px;  /* Shape MD (navigation items, FAB'ler) */
  --radius-lg: 32px;  /* Shape LG (dialog/modal, yan panel) */
  --radius-xl: 32px;
  --radius-pill: 9999px; /* Full shape (buton, switch) */
  --radius-full: 9999px;
  --radius-circle: 50%;

  /* Spacing */
  --space-0: 0;     --space-1: 4px;   --space-2: 8px;   --space-3: 12px;
  --space-4: 16px;  --space-5: 20px;  --space-6: 24px;  --space-8: 32px;
  --space-10: 40px; --space-12: 48px; --space-16: 64px; --space-20: 80px;

  /* Layout */
  --sidebar-width: 248px;
  --sidebar-collapsed: 80px; /* Zugo Navigation Rail */
  --topbar-height: 72px;

  /* Z-index */
  --z-base: 0;      --z-sticky: 100;   --z-dropdown: 200;
  --z-overlay: 300;  --z-modal: 400;   --z-toast: 500;
  --z-tooltip: 600;

  /* Gölgeler (Zugo Soft Elevation — dağınık, düşük opaklıklı, nötr lacivert ton) */
  --shadow-sm: 0 1px 2px rgba(23,26,37,0.04), 0 1px 3px rgba(23,26,37,0.06);
  --shadow-md: 0 2px 4px rgba(23,26,37,0.04), 0 8px 16px rgba(23,26,37,0.08);
  --shadow-lg: 0 4px 10px rgba(23,26,37,0.05), 0 16px 32px rgba(23,26,37,0.10);
  --shadow-xl: 0 8px 20px rgba(23,26,37,0.06), 0 28px 60px rgba(23,26,37,0.14);

  /* Hareket */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 120ms;
  --duration-base: 200ms;
  --duration-slow: 320ms;
  --transition-fast: all var(--duration-fast) var(--ease-in-out);
  --transition-base: all var(--duration-base) var(--ease-in-out);

  /* Neutral */
  --neutral-800: #25282D;

  /* Field */
  --field-label-size: 14px;  /* M3 Label Large — alanın birincil tanımlayıcısı, 12px küçük kalıyordu */
  --field-label-weight: 600;
  --field-label-spacing: 0.06em;
  --field-label-color: var(--color-text-subtle);
  --field-value-size: 16px;
  --field-value-weight: 500;
  --field-value-color: var(--color-text);
  --field-value-line-height: 1.4;
}

/* ================================================
   TİPOGRAFİ
   ================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-fg);
}
h1 { font-size: var(--text-3xl); font-weight: 700; letter-spacing: var(--tracking-tight); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); font-weight: 600; }
h4 { font-size: var(--text-md); }   /* M3 Title Medium (16) — gövdeden ağırlıkla ayrışır */
h5 { font-size: var(--text-sm); }   /* M3 Title Small (14) — gövdeyle aynı boyutta olmamalı */
h6 { font-size: var(--text-xs); font-weight: 500; text-transform: uppercase; letter-spacing: var(--tracking-wide); color: var(--color-muted); }

p { color: var(--color-fg-secondary); line-height: 1.5; }
small { font-size: var(--text-xs); color: var(--color-muted); }
strong { font-weight: 600; }

code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.125em 0.375em;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background-color: var(--color-border); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background-color: var(--color-muted); }

::selection { background-color: var(--color-accent); color: var(--color-accent-fg); }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }