/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:120px}

/* ===== DESIGN TOKENS ===== */
:root{
  /* Dark first */
  --bg:#09090b;
  --bg2:#111113;
  --surface:#18181b;
  --surface2:#27272a;
  --text:#fafafa;
  --text2:#a1a1aa;
  --text3:#52525b;
  --border:#27272a;
  --border2:#3f3f46;

  --accent:#10b981;
  --accent2:#34d399;
  --accent-bg:rgba(16,185,129,.1);
  --accent-border:rgba(16,185,129,.2);

  --red:#f43f5e;
  --red-bg:rgba(244,63,94,.1);
  --red-border:rgba(244,63,94,.2);

  --green:#10b981;
  --green-bg:rgba(16,185,129,.1);
  --green-border:rgba(16,185,129,.25);

  --orange:#f59e0b;
  --orange-bg:rgba(245,158,11,.1);
  --orange-border:rgba(245,158,11,.25);

  --purple:#8b5cf6;
  --gray:#71717a;
  --gray-bg:rgba(113,113,122,.1);

  --font:'Inter',system-ui,-apple-system,sans-serif;
  --r:12px;
  --r-sm:8px;
  --r-xs:5px;
}

[data-theme="light"]{
  --bg:#fafafa;
  --bg2:#f4f4f5;
  --surface:#ffffff;
  --surface2:#f4f4f5;
  --text:#18181b;
  --text2:#71717a;
  --text3:#a1a1aa;
  --border:#e4e4e7;
  --border2:#d4d4d8;

  --accent:#059669;
  --accent2:#10b981;
  --accent-bg:rgba(5,150,105,.06);
  --accent-border:rgba(5,150,105,.15);

  --red:#e11d48;
  --red-bg:rgba(225,29,72,.06);
  --red-border:rgba(225,29,72,.12);

  --green:#059669;
  --green-bg:rgba(5,150,105,.06);
  --green-border:rgba(5,150,105,.15);

  --orange:#d97706;
  --orange-bg:rgba(217,119,6,.06);
  --orange-border:rgba(217,119,6,.15);

  --purple:#7c3aed;
  --gray:#a1a1aa;
  --gray-bg:rgba(161,161,170,.08);
}

body{
  font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.5;-webkit-font-smoothing:antialiased;
  transition:background .3s,color .3s;
}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}

/* ===== NAV ===== */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(9,9,11,.8);
  backdrop-filter:blur(20px) saturate(1.4);
  -webkit-backdrop-filter:blur(20px) saturate(1.4);
  border-bottom:1px solid var(--border);
  transition:background .3s;
}
[data-theme="light"] .nav{background:rgba(250,250,250,.8)}

.nav-inner{display:flex;align-items:center;justify-content:space-between;height:56px}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand-logo{height:30px;width:auto;object-fit:contain}
[data-theme="light"] .brand-logo{filter:brightness(.8)}
.brand-text{font-weight:800;font-size:1.25rem;letter-spacing:-.5px}

.nav-actions{display:flex;align-items:center;gap:6px}

.btn-theme,.btn-reset{
  height:34px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid var(--border);background:var(--surface);
  color:var(--text2);font-size:.8rem;font-weight:500;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;
  transition:all .15s;font-family:var(--font);
}
.btn-theme{width:34px;padding:0}
.btn-theme:hover,.btn-reset:hover{background:var(--surface2);color:var(--text);border-color:var(--border2)}

.icon-moon{display:none}
[data-theme="light"] .icon-sun{display:none}
[data-theme="light"] .icon-moon{display:block}

/* ===== HERO ===== */
.hero{
  padding:48px 0 32px;
  border-bottom:1px solid var(--border);
  background:radial-gradient(ellipse 80% 60% at 50% -20%,rgba(16,185,129,.08),transparent);
}
[data-theme="light"] .hero{background:radial-gradient(ellipse 80% 60% at 50% -20%,rgba(5,150,105,.06),transparent)}

.hero-title{
  font-size:clamp(1.6rem,4vw,2.6rem);
  font-weight:800;letter-spacing:-.8px;line-height:1.15;
  max-width:640px;
}
.accent{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub{color:var(--text2);margin-top:12px;font-size:.95rem;max-width:500px;font-weight:400}

.hero-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 12px;border-radius:99px;font-size:.72rem;font-weight:500;
  border:1px solid var(--border);background:var(--surface);color:var(--text2);
}
.chip::before{content:'';width:7px;height:7px;border-radius:2px;flex-shrink:0}
.chip-holiday::before{background:var(--red)}
.chip-leave::before{background:var(--green)}
.chip-weekend::before{background:var(--gray)}
.chip-half::before{background:linear-gradient(135deg,var(--red) 50%,transparent 50%)}
.chip-bridge::before{background:var(--orange);border-radius:0;border:1px dashed var(--orange)}
.chip-today::before{background:var(--purple)}

/* ===== STATS ===== */
.stats-section{
  padding:16px 0;position:sticky;top:57px;z-index:90;
  background:rgba(9,9,11,.85);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  transition:background .3s;
}
[data-theme="light"] .stats-section{background:rgba(250,250,250,.85)}

.pills{display:flex;gap:8px;overflow-x:auto}

.pill{
  flex:1;min-width:110px;
  padding:14px 12px;border-radius:var(--r);
  background:var(--surface);border:1px solid var(--border);
  text-align:center;transition:all .15s;
}
.pill:hover{border-color:var(--border2);background:var(--surface2)}
.pill-val{display:block;font-size:1.6rem;font-weight:800;line-height:1;color:var(--text);letter-spacing:-.5px}
.pill-lbl{display:block;font-size:.62rem;font-weight:500;color:var(--text3);margin-top:4px;text-transform:uppercase;letter-spacing:.8px}

.pill-accent{border-color:var(--accent-border);background:var(--accent-bg)}
.pill-accent .pill-val{color:var(--accent)}
.pill-accent:hover{border-color:var(--accent)}

.pill-bridge{border-color:var(--orange-border);background:var(--orange-bg)}
.pill-bridge .pill-val{color:var(--orange)}
.pill-bridge:hover{border-color:var(--orange)}

.pill-link{text-decoration:none;color:inherit;cursor:pointer}

/* ===== ADS ===== */
.ad-wrap{padding:10px 0}
.ad{border:1px dashed var(--border);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;overflow:hidden;margin:0 auto;background:var(--surface)}
.ad-wide{min-height:90px;max-width:728px}
.ad-box{min-height:250px;max-width:336px}
.ad-ph{color:var(--text3);font-size:.7rem;opacity:.4}
.ad ins.adsbygoogle[data-ad-status="filled"]~.ad-ph{display:none}

/* ===== SECTIONS ===== */
.bridges,.cal-section,.list-section{padding:32px 0}
.sec-title{font-size:1.15rem;font-weight:700;letter-spacing:-.3px}
.sec-sub{color:var(--text2);font-size:.85rem;margin:4px 0 20px}

/* ===== BRIDGES ===== */
.bridge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px}

.b-card{
  padding:16px 18px;border-radius:var(--r);
  background:var(--surface);border:1px solid var(--border);
  cursor:pointer;transition:all .2s;
}
.b-card:hover{border-color:var(--orange-border);background:var(--orange-bg)}
.b-card.applied{border-color:var(--green-border);background:var(--green-bg)}
.b-card.applied:hover{border-color:var(--green)}

.b-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.b-name{font-weight:600;font-size:.88rem}
.b-badge{
  flex-shrink:0;padding:3px 10px;border-radius:99px;
  font-size:.68rem;font-weight:600;
  background:var(--orange-bg);color:var(--orange);border:1px solid var(--orange-border);
}
.b-card.applied .b-badge{background:var(--green-bg);color:var(--green);border-color:var(--green-border)}

.b-row{font-size:.8rem;color:var(--text2);margin-top:3px}
.b-row strong{color:var(--text);font-weight:600}

.b-action{
  margin-top:12px;padding-top:10px;border-top:1px solid var(--border);
  font-size:.76rem;font-weight:600;color:var(--orange);
}
.b-card.applied .b-action{color:var(--green)}

/* ===== CALENDAR ===== */
.cal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}

.m-card{
  background:var(--surface);border-radius:var(--r);
  border:1px solid var(--border);overflow:hidden;
  transition:border-color .15s;
}
.m-card:hover{border-color:var(--border2)}

.m-head{
  padding:10px 0;text-align:center;
  font-weight:700;font-size:.82rem;letter-spacing:-.2px;
  color:var(--accent);
  border-bottom:1px solid var(--border);
  background:var(--accent-bg);
}

.m-body{padding:8px 10px 12px}

.dn-row{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;margin-bottom:2px}
.dn{text-align:center;font-size:.58rem;font-weight:600;color:var(--text3);padding:3px 0;text-transform:uppercase;letter-spacing:.5px}

.d-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}

.dc{
  aspect-ratio:1;display:flex;align-items:center;justify-content:center;
  border-radius:var(--r-xs);font-size:.76rem;font-weight:500;
  cursor:pointer;transition:all .1s;user-select:none;
  color:var(--text2);
}
.dc:hover:not(.dc-e):not(.dc-h){background:var(--accent-bg);color:var(--accent)}

.dc-e{cursor:default}
.dc-w{color:var(--text3);background:var(--gray-bg)}
.dc-h{background:var(--red-bg);color:var(--red);font-weight:700;cursor:default}
.dc-l{background:var(--green-bg);color:var(--green);font-weight:700;box-shadow:inset 0 0 0 1px var(--green-border)}
.dc-b{background:var(--orange-bg);color:var(--orange);font-weight:600;border:1px dashed var(--orange-border);animation:bpulse 2s ease-in-out infinite}

/* Yarım gün - shimmer */
.dc-half{
  background:linear-gradient(135deg,var(--red-bg) 50%,transparent 50%);
  color:var(--red);font-weight:600;position:relative;overflow:hidden;
}
.dc-half::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.08) 50%,transparent 100%);
  animation:shimmer 2.5s ease-in-out infinite;
}
[data-theme="light"] .dc-half{background:linear-gradient(135deg,rgba(225,29,72,.15) 50%,rgba(225,29,72,.03) 50%)}
[data-theme="light"] .dc-half::after{background:linear-gradient(90deg,transparent 0%,rgba(225,29,72,.18) 50%,transparent 100%)}

.dc-half-used{
  background:var(--green-bg);color:var(--green);font-weight:700;
  box-shadow:inset 0 0 0 1px var(--green-border);
  position:relative;overflow:hidden;
}
.dc-half-used::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent 0%,rgba(16,185,129,.1) 50%,transparent 100%);
  animation:shimmer 2.5s ease-in-out infinite;
}

.dc-t{box-shadow:inset 0 0 0 2px var(--purple);font-weight:700;color:var(--text)}

/* Gradient connected blocks */
.dc-grad{transition:transform .12s;border:none !important;animation:none !important}
.dc-grad:hover{transform:scale(1.2) !important;z-index:3}

.dc-past{opacity:.25;cursor:default;pointer-events:none}

@keyframes bpulse{0%,100%{opacity:1}50%{opacity:.45}}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}

/* ===== HOLIDAY LIST ===== */
.hol-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:8px;margin-top:16px}

.h-item{
  display:flex;align-items:center;gap:14px;
  padding:14px 16px;border-radius:var(--r);
  background:var(--surface);border:1px solid var(--border);
  transition:border-color .15s;
}
.h-item:hover{border-color:var(--border2)}

.h-date{
  min-width:48px;text-align:center;
  padding:8px 6px;border-radius:var(--r-sm);
  background:var(--red-bg);border:1px solid var(--red-border);
}
.h-date .hd{display:block;font-size:1.2rem;font-weight:800;color:var(--red);line-height:1}
.h-date .hm{display:block;font-size:.55rem;font-weight:600;color:var(--red);text-transform:uppercase;letter-spacing:.3px;margin-top:2px}

.h-info{flex:1;min-width:0}
.h-name{font-weight:600;font-size:.85rem;line-height:1.3}
.h-dur{font-size:.74rem;color:var(--text2);margin-top:1px}

.h-type{
  font-size:.68rem;padding:5px 12px;border-radius:var(--r-sm);
  font-weight:600;letter-spacing:.2px;
  white-space:nowrap;flex-shrink:0;
  display:inline-flex;align-items:center;gap:5px;
}
.h-type::before{content:'';width:5px;height:5px;border-radius:50%;flex-shrink:0}
.h-type-d{background:rgba(244,63,94,.1);color:#fb7185;border:1px solid rgba(244,63,94,.2)}
.h-type-d::before{background:#fb7185}
.h-type-m{background:rgba(59,130,246,.1);color:#60a5fa;border:1px solid rgba(59,130,246,.2)}
.h-type-m::before{background:#60a5fa}
[data-theme="light"] .h-type-d{background:#fef2f2;color:#be123c;border-color:#fecdd3}
[data-theme="light"] .h-type-d::before{background:#be123c}
[data-theme="light"] .h-type-m{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}
[data-theme="light"] .h-type-m::before{background:#1d4ed8}

.h-item-half{border-style:dashed;position:relative;overflow:hidden}
.h-item-half::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.04) 50%,transparent 100%);
  animation:shimmer 2.5s ease-in-out infinite;pointer-events:none;
}
[data-theme="light"] .h-item-half::after{background:linear-gradient(90deg,transparent 0%,rgba(225,29,72,.1) 50%,transparent 100%)}
.h-date-half{background:linear-gradient(135deg,var(--red-bg) 50%,transparent 50%) !important}
.h-half-badge{
  display:inline-block;font-size:.58rem;padding:2px 6px;border-radius:99px;
  background:var(--orange-bg);color:var(--orange);border:1px solid var(--orange-border);
  font-weight:600;vertical-align:middle;margin-left:4px;
}

/* ===== SHARE ===== */
.share-section{padding:32px 0;border-top:1px solid var(--border)}
.share-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.share-title{font-size:1rem;font-weight:700}
.share-desc{font-size:.8rem;color:var(--text2);margin-top:2px}

.btn-share-plan{
  display:flex;align-items:center;gap:8px;
  padding:10px 22px;border-radius:var(--r-sm);
  background:var(--accent);color:#fff;border:none;
  font-family:var(--font);font-size:.85rem;font-weight:600;
  cursor:pointer;transition:all .15s;
}
.btn-share-plan:hover{opacity:.9;transform:translateY(-1px)}

/* Share Modal */
.share-modal-overlay{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.7);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .2s;
}
.share-modal-overlay.open{opacity:1;pointer-events:auto}
.share-modal-overlay.open .share-modal{transform:scale(1);opacity:1}

.share-modal{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:20px;max-width:560px;width:calc(100% - 32px);
  position:relative;transform:scale(.95);opacity:0;
  transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .2s;
}

.share-modal-close{
  position:absolute;top:8px;right:8px;
  width:30px;height:30px;border-radius:var(--r-sm);
  border:1px solid var(--border);background:var(--surface);color:var(--text2);
  font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:.15s;z-index:1;
}
.share-modal-close:hover{background:var(--surface2);color:var(--text)}

#shareCanvas{width:100%;height:auto;border-radius:var(--r-sm);border:1px solid var(--border);margin-bottom:12px}

.share-modal-actions{display:flex;gap:6px;flex-wrap:wrap}
.sma-btn{
  flex:1;min-width:90px;
  display:flex;align-items:center;justify-content:center;gap:5px;
  padding:9px 14px;border-radius:var(--r-sm);
  font-size:.78rem;font-weight:600;cursor:pointer;
  border:1px solid var(--border);background:var(--surface);
  color:var(--text);font-family:var(--font);transition:.15s;
}
.sma-btn:hover{background:var(--surface2);border-color:var(--border2)}
.sma-download{background:var(--accent);color:#fff;border-color:var(--accent)}
.sma-download:hover{opacity:.9}
.sma-wa:hover{background:#25d366;color:#fff;border-color:#25d366}
.sma-tw:hover{background:#000;color:#fff;border-color:#000}

/* ===== MODAL ===== */
.modal-overlay{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.6);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .2s;
}
.modal-overlay.open{opacity:1;pointer-events:auto}
.modal-overlay.open .modal{transform:scale(1);opacity:1}

.modal{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:32px;max-width:380px;width:calc(100% - 32px);
  text-align:center;transform:scale(.92);opacity:0;
  transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .2s;
}
.modal-icon{font-size:2rem;margin-bottom:10px}
.modal-title{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.modal-desc{font-size:.85rem;color:var(--text2);line-height:1.5;margin-bottom:20px}

.modal-actions{display:flex;gap:8px;justify-content:center}
.modal-btn{
  padding:9px 22px;border-radius:var(--r-sm);
  font-size:.82rem;font-weight:600;cursor:pointer;
  border:none;font-family:var(--font);transition:.15s;
  position:relative;z-index:1;
}
.modal-cancel{background:var(--surface2);color:var(--text2);border:1px solid var(--border)}
.modal-cancel:hover{background:var(--border);color:var(--text)}
.modal-confirm{background:var(--red);color:#fff}
.modal-confirm:hover{opacity:.85}

/* ===== TOOLTIP ===== */
.tip{
  position:fixed;background:#fafafa;color:#18181b;
  padding:6px 12px;border-radius:var(--r-sm);font-size:.72rem;font-weight:500;
  pointer-events:none;opacity:0;transition:opacity .1s;
  z-index:9999;max-width:260px;text-align:center;
  box-shadow:0 8px 24px rgba(0,0,0,.3);line-height:1.3;
  border:1px solid rgba(0,0,0,.06);
}
[data-theme="light"] .tip{background:#18181b;color:#fafafa;border-color:transparent}
.tip.show{opacity:1}

/* ===== SEO CONTENT ===== */
.seo-content{
  padding:32px 0;border-top:1px solid var(--border);
  color:var(--text2);font-size:.82rem;line-height:1.7;
}
.seo-content h2{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:12px}
.seo-content h3{font-size:.9rem;font-weight:600;color:var(--text);margin:16px 0 8px}
.seo-content p{margin-bottom:8px;max-width:800px}

/* ===== FOOTER ===== */
.foot{background:var(--bg2);padding:24px 0;border-top:1px solid var(--border);font-size:.8rem;color:var(--text3)}
.foot-inner{display:flex;align-items:center;justify-content:space-between}
.foot-left{display:flex;align-items:center;gap:10px}
.foot-brand{color:var(--text);font-weight:700;font-size:.9rem}
.foot-dev{color:var(--text2);font-weight:600;font-size:.8rem}

/* ===== RESPONSIVE ===== */
@media(max-width:1100px){.cal-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){
  .cal-grid{grid-template-columns:repeat(2,1fr)}
  .pills{flex-wrap:wrap}
  .pill{min-width:calc(50% - 6px)}
}
@media(max-width:600px){
  .cal-grid{grid-template-columns:1fr}
  .hero-title{font-size:1.4rem}
  .hero{padding:32px 0 24px}
  .wrap{padding:0 16px}
  .pill{min-width:calc(50% - 4px);padding:10px 8px}
  .pill-val{font-size:1.3rem}
  .pill-lbl{font-size:.55rem}
  .stats-section{padding:10px 0;top:57px}
  .bridge-grid{grid-template-columns:1fr}
  .hol-list{grid-template-columns:1fr}
  .foot-inner{flex-direction:column;gap:6px;text-align:center}
  .foot-left{flex-direction:column;gap:2px}
  .share-inner{flex-direction:column;text-align:center}
  .share-modal-actions{flex-direction:column}
  .brand-logo{height:24px}
  .brand-text{font-size:.85rem}
}