/* Senem & Alper Kanban — style.css — Summer Edition ☀️ */

/* ════════════════════════════════════════════
   TOKENS
════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

:root {
  --bg:       #0a1628;
  --s1:       #0f1f3d;
  --s2:       #152848;
  --s3:       #1e3457;
  --border:   rgba(255,255,255,0.09);
  --text:     #fef9f0;
  --muted:    #7aa3c8;
  --accent:   #fbbf24;
  --sun:      #f97316;
  --coral:    #fb7185;
  --teal:     #2dd4bf;
  --sky:      #38bdf8;
  --lime:     #a3e635;
  --radius:   18px;
  --cr:       13px;
}

html, body { height: 100%; }
body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* ── OCEAN GRADIENT BACKGROUND ───────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 40% at 50% -10%, rgba(251,191,36,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 60%,   rgba(45,212,191,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 70%,  rgba(56,189,248,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 100% 40% at 50% 110%, rgba(45,212,191,0.20) 0%, transparent 50%);
}

/* ── FLOATING PARTICLES (güneş ışınları) ── */
.snow-wrap {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; overflow: hidden;
}
.flake {
  position: absolute; top: -30px;
  animation: rise linear infinite;
  user-select: none; opacity: 0;
}
@keyframes rise {
  0%   { transform: translateY(0) scale(0.5) rotate(0deg);   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: .6; }
  100% { transform: translateY(-110vh) scale(1.2) rotate(180deg); opacity: 0; }
}

/* ════════════════════════════════════════════
   LOGIN
════════════════════════════════════════════ */
.login-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
  position: relative; z-index: 1;
}
.login-card {
  width: 100%; max-width: 360px;
  background: linear-gradient(160deg, var(--s1) 0%, var(--s2) 100%);
  border: 1px solid rgba(251,191,36,0.25);
  border-radius: 28px;
  padding: 52px 28px 38px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 80px rgba(251,191,36,0.06);
  position: relative; overflow: hidden;
}
.login-card::before {
  content: '☀️';
  position: absolute; top: -18px; left: 50%; transform: translateX(-50%);
  font-size: 52px; filter: drop-shadow(0 4px 20px rgba(251,191,36,0.6));
  animation: spin 12s linear infinite;
}
@keyframes spin { from { transform: translateX(-50%) rotate(0deg); } to { transform: translateX(-50%) rotate(360deg); } }
.login-logo {
  font-family: 'Fredoka One', cursive;
  font-size: 38px;
  background: linear-gradient(135deg, #fbbf24 0%, #fb923c 50%, #fb7185 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1.1; margin-bottom: 4px;
}
.login-emoji-row { font-size: 20px; letter-spacing: 8px; margin-bottom: 6px; }
.login-sub {
  font-size: 11px; color: var(--muted); font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase; margin-bottom: 28px;
}
.login-label {
  display: block; text-align: left;
  font-size: 11px; font-weight: 800; color: var(--muted);
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px;
}
.login-input {
  width: 100%; background: var(--s3);
  border: 1.5px solid rgba(251,191,36,0.2); border-radius: 14px;
  color: var(--text); font-family: 'Nunito', sans-serif;
  font-size: 18px; padding: 13px 18px; outline: none;
  letter-spacing: .25em; text-align: center;
  transition: border-color .2s, box-shadow .2s; -webkit-appearance: none;
}
.login-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(251,191,36,0.18); }
.login-btn {
  width: 100%; margin-top: 16px;
  background: linear-gradient(135deg, #fbbf24 0%, #f97316 100%);
  border: none; border-radius: 14px;
  color: #0a1628; font-family: 'Nunito', sans-serif;
  font-size: 15px; font-weight: 900; padding: 14px; cursor: pointer;
  transition: opacity .2s, transform .1s, box-shadow .2s;
  letter-spacing: .04em; box-shadow: 0 4px 20px rgba(251,191,36,0.4);
}
.login-btn:active { transform: scale(0.97); opacity: .9; }
.login-btn:hover  { box-shadow: 0 6px 28px rgba(251,191,36,0.55); }
.login-error { margin-top: 12px; font-size: 13px; color: var(--coral); font-weight: 800; }
.login-dots { display: flex; justify-content: center; gap: 6px; margin-top: 24px; }
.login-dots span { width: 7px; height: 7px; border-radius: 50%; background: var(--s3); }
.login-dots span:nth-child(1) { background: var(--accent); }
.login-dots span:nth-child(2) { background: var(--teal); }
.login-dots span:nth-child(3) { background: var(--coral); }

/* ════════════════════════════════════════════
   APP SHELL
════════════════════════════════════════════ */
.app { display: flex; flex-direction: column; height: 100vh; position: relative; z-index: 1; }

/* ════════════════════════════════════════════
   HEADER
════════════════════════════════════════════ */
header {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px 10px;
  background: rgba(10,22,40,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(251,191,36,0.14);
  position: sticky; top: 0; z-index: 50;
}
header::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--sky), var(--accent), var(--sun), var(--coral), var(--accent), var(--teal));
  background-size: 300% 100%;
  animation: shimmer 5s linear infinite;
}
@keyframes shimmer { 0% { background-position: 0% 0%; } 100% { background-position: 300% 0%; } }

.hd-brand { display: flex; flex-direction: column; line-height: 1; }
.hd-name {
  font-family: 'Fredoka One', cursive; font-size: 24px;
  background: linear-gradient(90deg, var(--accent), var(--sun), var(--coral));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hd-tagline { font-size: 10px; color: var(--muted); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hd-right { display: flex; gap: 8px; align-items: center; }
.hd-btn {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--s2); border: 1px solid var(--border);
  color: var(--text); font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .2s, border-color .2s; text-decoration: none;
}
.hd-btn:hover { background: var(--s3); border-color: rgba(251,191,36,0.35); }
.hd-btn:active { opacity: .7; }

/* ════════════════════════════════════════════
   STATS STRIP
════════════════════════════════════════════ */
.stats-strip {
  flex-shrink: 0; display: flex; gap: 7px;
  padding: 9px 14px 5px; overflow-x: auto; scrollbar-width: none;
}
.stats-strip::-webkit-scrollbar { display: none; }
.s-chip {
  flex-shrink: 0; display: flex; align-items: center; gap: 5px;
  background: var(--s1); border: 1px solid var(--border);
  border-radius: 30px; padding: 4px 11px;
  font-size: 11px; font-weight: 800; color: var(--muted); white-space: nowrap;
}
.s-chip b { color: var(--text); }
.s-dot { width: 8px; height: 8px; border-radius: 3px; flex-shrink: 0; }

/* ════════════════════════════════════════════
   BOARD
════════════════════════════════════════════ */
.board-scroll {
  flex: 1; display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px; padding: 12px 12px 110px;
  overflow-y: auto; overflow-x: hidden; align-items: start;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: var(--s3) transparent;
}

/* ════════════════════════════════════════════
   COLUMN
════════════════════════════════════════════ */
.col {
  background: linear-gradient(160deg, var(--s1) 0%, var(--s2) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  transition: all .3s cubic-bezier(.34,1.1,.64,1);
  overflow: hidden; cursor: pointer; position: relative;
}
/* Masaüstü: her zaman açık */
.col .col-cards  { display: flex; max-height: calc(100vh - 230px); }
.col .col-footer { display: block; }
.col .col-delbtn { display: block; }

/* Mobil: kapalı (collapsed) */
.col.collapsed .col-cards  { display: none; }
.col.collapsed .col-footer { display: none; }
.col.collapsed .col-delbtn { display: none; }
.col.collapsed .col-head   { padding: 16px 12px 12px; }
.col.collapsed .col-expand-hint { display: block !important; }

/* Genişlemiş mobil sütun */
.col.mobile-expanded { grid-column: 1 / -1; cursor: default; }
.col.mobile-expanded .col-cards { max-height: 60vh; }

.add-col-tile { grid-column: 1 / -1; }

.col-head {
  padding: 16px 12px 10px;
  display: flex; align-items: center; justify-content: space-between; flex-shrink: 0;
}
.col-head-l { display: flex; align-items: center; gap: 8px; }
.col-swatch {
  width: 13px; height: 13px; border-radius: 4px;
  cursor: pointer; transition: transform .2s, box-shadow .2s; flex-shrink: 0;
}
.col-swatch:hover { transform: scale(1.4); box-shadow: 0 0 0 2px rgba(255,255,255,.3); }
.col-title { font-size: 13px; font-weight: 900; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.col-badge { font-size: 10px; font-weight: 800; background: var(--s3); color: var(--muted); padding: 2px 7px; border-radius: 20px; }
.col-delbtn { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; padding: 3px 5px; border-radius: 6px; }
.col-delbtn:hover { color: var(--coral); }
.col-cards {
  flex: 1; overflow-y: auto; padding: 0 10px 10px;
  display: flex; flex-direction: column; gap: 8px;
  scrollbar-width: thin; scrollbar-color: var(--s3) transparent; min-height: 40px;
}
.col-cards::-webkit-scrollbar { width: 3px; }
.col-cards::-webkit-scrollbar-thumb { background: var(--s3); border-radius: 2px; }
.col-footer { flex-shrink: 0; padding: 8px 10px 12px; border-top: 1px solid var(--border); }
.col-addbtn {
  width: 100%; background: rgba(251,191,36,0.06);
  border: 1.5px dashed rgba(251,191,36,0.2);
  border-radius: 10px; color: var(--muted);
  font-family: 'Nunito', sans-serif; font-size: 12px; font-weight: 800;
  padding: 9px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 5px;
  transition: background .2s, border-color .2s, color .2s;
}
.col-addbtn:hover { background: rgba(251,191,36,0.12); border-color: var(--accent); color: var(--accent); }
.col-expand-hint { display: none; font-size: 10px; color: var(--muted); text-align: center; padding: 0 0 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }

/* ════════════════════════════════════════════
   CARD
════════════════════════════════════════════ */
.card {
  background: linear-gradient(145deg, var(--s2) 0%, var(--s3) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--cr); padding: 11px 11px 9px; position: relative;
  animation: cardIn .22s cubic-bezier(.34,1.56,.64,1) both;
  transition: transform .15s, box-shadow .15s;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px) scale(.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.card:active { transform: scale(0.975); }
.card:hover  { box-shadow: 0 6px 22px rgba(0,0,0,0.35), 0 0 0 1px rgba(251,191,36,0.1); }

.card-top { display: flex; align-items: flex-start; gap: 6px; margin-bottom: 8px; }
.card-prio { font-size: 13px; flex-shrink: 0; margin-top: 1px; }
.card-text { font-size: 13px; font-weight: 700; line-height: 1.5; word-break: break-word; flex: 1; }
.card-meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.card-who { font-size: 10px; font-weight: 900; padding: 3px 9px; border-radius: 20px; letter-spacing: .04em; }
.who-senem { background: rgba(251,113,133,0.18); color: var(--coral); }
.who-alper { background: rgba(56,189,248,0.18);  color: var(--sky); }
.who-ikisi { background: rgba(45,212,191,0.18);  color: var(--teal); }
.card-date { font-size: 10px; color: var(--muted); font-weight: 700; margin-left: auto; }

.card[data-prio="high"]   { border-left: 3px solid var(--accent); }
.card[data-prio="urgent"] { border-left: 3px solid var(--coral); }

.card-actions { display: flex; gap: 5px; border-top: 1px solid var(--border); padding-top: 8px; }
.ca-btn {
  flex: 1; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--muted); font-family: 'Nunito', sans-serif;
  font-size: 10px; font-weight: 800; padding: 5px 3px; cursor: pointer; text-align: center;
  transition: background .15s, color .15s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ca-btn:hover { background: rgba(251,191,36,0.1); color: var(--accent); }
.ca-del { flex: 0 0 34px; }
.ca-del:hover { background: rgba(251,113,133,0.14); color: var(--coral); }

/* card image */
.card-img-wrap { margin: 0 -11px 8px; overflow: hidden; position: relative; }
.card-img-wrap img { width: 100%; display: block; max-height: 160px; object-fit: cover; cursor: zoom-in; transition: opacity .2s; }
.card-img-wrap img:hover { opacity: .88; }
.card-img-del {
  position: absolute; top: 5px; right: 5px;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(0,0,0,.65); border: none; color: #fff; font-size: 12px;
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.card-img-del:hover { background: var(--coral); }
.card-img-add {
  display: flex; align-items: center; gap: 5px;
  background: rgba(251,191,36,0.05); border: 1.5px dashed rgba(251,191,36,0.15);
  border-radius: 8px; color: var(--muted);
  font-family: 'Nunito', sans-serif; font-size: 11px; font-weight: 800;
  padding: 6px 10px; cursor: pointer; width: 100%; justify-content: center;
  margin-bottom: 6px; transition: background .2s, border-color .2s, color .2s;
}
.card-img-add:hover { background: rgba(251,191,36,0.1); border-color: var(--accent); color: var(--accent); }
.card-img-add input[type=file] { display: none; }

/* lightbox */
.lightbox { display: none; position: fixed; inset: 0; z-index: 999; background: rgba(0,0,0,.92); backdrop-filter: blur(14px); align-items: center; justify-content: center; padding: 20px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,.6); animation: lbIn .2s ease; }
@keyframes lbIn { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: scale(1); } }
.lightbox-close { position: fixed; top: 16px; right: 16px; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.12); border: none; color: #fff; font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.lightbox-close:hover { background: rgba(255,255,255,.25); }

/* ════════════════════════════════════════════
   ADD COL TILE
════════════════════════════════════════════ */
.add-col-tile {
  background: var(--s1); border: 1.5px dashed rgba(251,191,36,0.15);
  border-radius: var(--radius);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 20px 16px; cursor: pointer; color: var(--muted);
  font-size: 12px; font-weight: 800; min-height: 80px;
  transition: border-color .2s, background .2s, color .2s;
}
.add-col-tile:hover { border-color: var(--accent); background: rgba(251,191,36,0.05); color: var(--accent); }
.act-icon { font-size: 24px; opacity: .5; }

/* ════════════════════════════════════════════
   FAB
════════════════════════════════════════════ */
.fab {
  position: fixed; bottom: 26px; right: 22px; z-index: 100;
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, #fbbf24 0%, #f97316 100%);
  border: none; box-shadow: 0 6px 24px rgba(251,191,36,0.5);
  color: #0a1628; font-size: 28px; font-weight: 900;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: transform .2s, box-shadow .2s;
}
.fab:active { transform: scale(0.9); }
.fab:hover  { box-shadow: 0 8px 36px rgba(251,191,36,0.65); }

/* ════════════════════════════════════════════
   MODAL
════════════════════════════════════════════ */
.overlay { display: none; position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.75); backdrop-filter: blur(8px); align-items: flex-end; justify-content: center; }
.overlay.open { display: flex; }
.sheet {
  width: 100%; max-width: 480px;
  background: linear-gradient(160deg, var(--s1) 0%, var(--s2) 100%);
  border-radius: 24px 24px 0 0; border-top: 1px solid rgba(251,191,36,0.2);
  padding: 0 20px 44px; animation: sheetUp .28s cubic-bezier(.34,1.56,.64,1);
  max-height: 92vh; overflow-y: auto;
}
@keyframes sheetUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
.sheet-handle { width: 40px; height: 4px; border-radius: 2px; background: var(--s3); margin: 12px auto 18px; }
.sheet-title { font-size: 17px; font-weight: 900; text-align: center; margin-bottom: 18px; }
.f-label { display: block; font-size: 10px; font-weight: 900; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin-top: 14px; margin-bottom: 6px; }
.f-input, .f-textarea, .f-select { width: 100%; background: var(--s3); border: 1.5px solid var(--border); border-radius: 12px; color: var(--text); font-family: 'Nunito', sans-serif; font-size: 15px; padding: 11px 14px; outline: none; transition: border-color .2s, box-shadow .2s; -webkit-appearance: none; }
.f-input:focus, .f-textarea:focus, .f-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(251,191,36,0.15); }
.f-textarea { resize: none; height: 78px; }
.f-select option { background: var(--s2); }
.toggle-row { display: flex; gap: 7px; margin-top: 2px; }
.tog-btn { flex: 1; padding: 9px 4px; border-radius: 11px; border: 1.5px solid var(--border); background: var(--s3); color: var(--muted); font-family: 'Nunito', sans-serif; font-size: 12px; font-weight: 800; cursor: pointer; text-align: center; transition: all .15s; }
.tog-btn.on-senem { border-color: var(--coral); color: var(--coral); background: rgba(251,113,133,0.1); }
.tog-btn.on-alper { border-color: var(--sky);   color: var(--sky);   background: rgba(56,189,248,0.1); }
.tog-btn.on-ikisi { border-color: var(--teal);  color: var(--teal);  background: rgba(45,212,191,0.1); }
.tog-btn.on-prio  { border-color: var(--accent);color: var(--accent);background: rgba(251,191,36,0.1); }
.palette { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.swatch { width: 32px; height: 32px; border-radius: 8px; cursor: pointer; border: 2px solid transparent; transition: transform .15s, border-color .15s; }
.swatch:hover, .swatch.sel { transform: scale(1.18); border-color: rgba(255,255,255,.7); }
.f-submit { width: 100%; margin-top: 20px; background: linear-gradient(135deg, #fbbf24 0%, #f97316 100%); border: none; border-radius: 14px; color: #0a1628; font-family: 'Nunito', sans-serif; font-size: 15px; font-weight: 900; padding: 14px; cursor: pointer; transition: opacity .2s, transform .1s; box-shadow: 0 4px 16px rgba(251,191,36,0.35); letter-spacing: .04em; }
.f-submit:active { transform: scale(.97); opacity: .9; }

/* ════════════════════════════════════════════
   TOAST
════════════════════════════════════════════ */
.toast { position: fixed; bottom: 96px; left: 50%; transform: translateX(-50%) translateY(16px); background: var(--s2); border: 1px solid rgba(251,191,36,0.2); border-radius: 30px; padding: 9px 18px; font-size: 12px; font-weight: 800; color: var(--text); z-index: 999; opacity: 0; pointer-events: none; white-space: nowrap; transition: opacity .25s, transform .25s; box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════ */
@media (min-width: 768px) {
  .board-scroll { display: flex; flex-direction: row; overflow-x: auto; overflow-y: hidden; align-items: flex-start; padding-bottom: 40px; }
  .col { flex-shrink: 0; width: 280px; cursor: default; }
  .col.collapsed .col-cards  { display: flex; max-height: calc(100vh - 230px); }
  .col.collapsed .col-footer { display: block; }
  .col.collapsed .col-delbtn { display: block; }
  .col.mobile-expanded { grid-column: unset; width: 280px; }
  .col-expand-hint { display: none !important; }
  .add-col-tile { grid-column: unset; width: 160px; min-height: 120px; }
}