/* NURA PWA — Shared Design System */

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;scroll-padding-top:calc(58px + env(safe-area-inset-top,0px) + 12px);scroll-padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom,0px) + 18px)}
body{
  min-height:100dvh;
  background:var(--bg);
  color:var(--text);font-family:var(--font-sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom,0px) + 20px);
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit}
button{border:0;background:none;color:inherit;cursor:pointer}

/* Focus visible */
:focus-visible{outline:2px solid var(--terra);outline-offset:2px;border-radius:4px}
.icon-btn:focus-visible,.tab-item:focus-visible,[role="button"]:focus-visible{outline-offset:3px}

/* Shell */
.app-shell{width:min(100%,520px);margin:0 auto;min-height:100dvh;position:relative}

/* Header */
.header{
  position:sticky;top:0;z-index:40;height:calc(58px + env(safe-area-inset-top,0px));
  padding:env(safe-area-inset-top,0px) 16px 0;background:var(--header-bg);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line);
  box-shadow:0 8px 24px rgba(44,42,30,.05);
  display:flex;align-items:center;justify-content:space-between;
}
.header-title{position:absolute;left:50%;transform:translateX(-50%);font-family:var(--font-serif);font-size:20px;letter-spacing:.04em;font-weight:400}
.header-actions{display:flex;gap:8px;align-items:center}

/* Icon button */
.icon-btn{width:36px;height:36px;border-radius:50%;background:var(--bg-card);border:1px solid var(--line);box-shadow:var(--shadow-card);display:grid;place-items:center;color:var(--text-m)}

/* Page */
.page,.page-container,.app-page{padding:20px 16px calc(40px + env(safe-area-inset-bottom,0px));display:grid;gap:18px}

/* Typography */
.eyebrow{font-size:11.5px;font-weight:800;letter-spacing:0.12em;text-transform:uppercase;color:var(--terra)}
.title{font-family:var(--font-serif);font-size:clamp(32px,8vw,44px);line-height:1.08;font-weight:400;letter-spacing:-.02em}
.title em{color:var(--terra);font-style:italic}
.lead{color:var(--text-m);font-size:14.5px;line-height:1.6}

/* Card */
.card{background:var(--bg-card);border:1px solid rgba(255,255,255,.64);border-radius:var(--r-lg);box-shadow:var(--shadow-card);overflow:hidden;position:relative}
[data-theme="dark"] .card{border-color:var(--line)}
.card-pad{padding:20px}

/* Section */
.section-block{display:grid;gap:10px}
.section-head{display:flex;align-items:center;justify-content:space-between;padding:0 2px}
.section-title{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--text-s)}
.section-link{font-size:12px;color:var(--terra);font-weight:800}

/* Button */
.btn{min-height:46px;border-radius:var(--r-sm);display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 34px;font-size:15px;font-weight:700;letter-spacing:0.02em;line-height:1.2;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease)}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--terra);color:#fff;box-shadow:0 8px 24px rgba(184,116,63,.32)}
.btn-primary:hover{background:var(--terra-d);transform:translateY(-2px);box-shadow:0 14px 32px rgba(184,116,63,.4)}
.btn-soft,.btn-secondary{background:var(--bg-card-soft);color:var(--text);border:1px solid var(--line)}
.btn-chat{background:var(--terra);color:#fff;box-shadow:0 8px 24px rgba(184,116,63,.32)}
.btn-chat:hover{background:var(--terra-d);transform:translateY(-2px);box-shadow:0 14px 32px rgba(184,116,63,.4)}
.btn-full{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* Input */
.input,.textarea,select.input{width:100%;border:1px solid var(--line-strong);background:var(--bg-card);color:var(--text);border-radius:var(--r-md);outline:none;font-size:15px;transition:border-color .2s,box-shadow .2s}
.input{height:52px;padding:0 16px}
.textarea{min-height:46px;max-height:130px;padding:12px 14px;resize:none;line-height:1.5}
.input:focus,.textarea:focus{border-color:rgba(184,116,63,.42);box-shadow:0 0 0 3px rgba(184,116,63,.10)}
.input::placeholder,.textarea::placeholder{color:var(--text-s)}

/* Meta */
.meta-label{font-size:11.5px;letter-spacing:.10em;text-transform:uppercase;color:var(--text-s);font-weight:700}
.small{font-size:12px;color:var(--text-s);line-height:1.5}
.text-muted{color:var(--text-m)}
.text-subtle{color:var(--text-s)}

/* Reusable UI helpers */
.stack-xs{display:grid;gap:6px}
.stack-sm{display:grid;gap:10px}
.stack-md{display:grid;gap:14px}
.stack-lg{display:grid;gap:18px}
.split-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.card-list{display:grid;gap:10px}
.action-row{display:flex;flex-wrap:wrap;gap:10px}
.action-row .btn{flex:1 1 180px}
.soft-accent{
  background:
    radial-gradient(circle at top right, rgba(194,164,118,.18), transparent 42%),
    radial-gradient(circle at left center, rgba(107,128,104,.10), transparent 38%),
    linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(251,250,246,.96) 100%);
}
[data-theme="dark"] .soft-accent{
  background:
    radial-gradient(circle at top right, rgba(201,165,92,.14), transparent 42%),
    radial-gradient(circle at left center, rgba(122,146,117,.10), transparent 38%),
    linear-gradient(180deg, rgba(30,26,22,.98) 0%, rgba(24,21,17,.96) 100%);
}
.soft-accent-terra{background:rgba(184,116,63,.08)}
.soft-accent-sage{background:rgba(107,128,104,.08)}
.soft-accent-gold{background:rgba(194,164,118,.12)}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;
  font-size:11px;font-weight:800;letter-spacing:.04em;line-height:1.2;
  background:var(--bg-card-soft);border:1px solid var(--line);color:var(--text-m);
}
.status-pill.is-terra{background:rgba(184,116,63,.10);border-color:rgba(184,116,63,.16);color:var(--terra)}
.status-pill.is-sage{background:rgba(107,128,104,.10);border-color:rgba(107,128,104,.16);color:var(--sage)}
.status-pill.is-gold{background:rgba(194,164,118,.12);border-color:rgba(194,164,118,.18);color:var(--gold-ink)}
.status-pill.is-danger{background:rgba(196,92,92,.10);border-color:rgba(196,92,92,.18);color:var(--danger)}
.quick-action-card{
  padding:18px 16px;min-height:132px;display:grid;align-content:start;gap:12px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.quick-action-card:active{transform:scale(.985)}
.quick-action-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft);border-color:rgba(184,116,63,.18)}
.quick-action-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(184,116,63,.10);color:var(--terra);font-size:20px;
}
.quick-action-title{font-size:15px;font-weight:800;line-height:1.25;color:var(--text)}
.quick-action-copy{font-size:12.5px;line-height:1.55;color:var(--text-m)}
.empty-state{
  padding:24px 20px;text-align:center;display:grid;justify-items:center;gap:10px;
  background:var(--bg-card);border:1px dashed var(--line-strong);border-radius:var(--r-lg);
}
.empty-state-icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:rgba(184,116,63,.10);color:var(--terra);font-size:24px;
}
.empty-state-title{font-family:var(--font-serif);font-size:28px;line-height:1.1;font-weight:400}
.empty-state-copy{max-width:34ch;font-size:13px;line-height:1.6;color:var(--text-m)}

/* Tabbar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:50;height:var(--tabbar-h);padding:8px 10px env(safe-area-inset-bottom,0px);background:transparent;border-top:0}
.tabbar-inner{width:min(100%,520px);height:58px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;background:var(--bg-tab);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-soft);padding:4px}
.tab-item{display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:16px;gap:3px;color:var(--text-s);font-size:10.5px;font-weight:700;transition:background .2s,color .2s,transform .2s}
.tab-item .ti{font-size:22px;line-height:1}
.tab-item.active{background:rgba(184,116,63,.12);color:var(--terra);box-shadow:inset 0 0 0 1px rgba(184,116,63,.08)}
.tab-item.active.tab-chat{background:rgba(184,116,63,.12);color:var(--terra)}
.tab-item:active{transform:scale(.98)}

/* Loader */
.loader{display:none;width:20px;height:20px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
.btn.loading .loader{display:inline-block}
.btn.loading .btn-text{display:none}
.btn.loading{pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* NURA text logo */
.nura-text-logo{display:inline-flex;align-items:center;gap:10px;color:var(--terra);white-space:nowrap;text-decoration:none}
.nura-text-logo .nura-star{font-size:18px;line-height:1;color:var(--terra);transform:translateY(-1px)}
.nura-text-logo .nura-sep{width:1px;height:18px;background:rgba(184,116,63,.32)}
.nura-text-logo .nura-word{font-family:var(--font-serif);font-weight:600;font-size:19px;letter-spacing:.16em;line-height:1;color:var(--terra)}
[data-theme="dark"] .nura-text-logo .nura-sep{background:rgba(201,165,92,.34)}

/* Desktop preview */
@media(min-width:760px){
  body{padding-top:24px;padding-bottom:96px}
  .app-shell{border-radius:32px;overflow:hidden;min-height:auto;box-shadow:0 28px 80px rgba(44,42,30,.16);border:1px solid rgba(255,255,255,.66)}
  [data-theme="dark"] .app-shell{border-color:var(--line)}
  .header{position:relative}
  .tabbar{left:50%;right:auto;transform:translateX(-50%);width:min(100%,520px)}
}
@media(max-width:380px){
  .page,.page-container,.app-page{padding-left:12px;padding-right:12px}
  .title{font-size:32px}
}
@media(max-width:360px){
  .split-grid{grid-template-columns:1fr}
}

/* Sage accent — grid card (top notch) */
.accent-top{border-top:3px solid var(--sage)}

/* Sage accent — standalone full-width card (left notch) */
.accent-left{border-left:3px solid var(--sage);border-radius:0 var(--r-lg) var(--r-lg) 0}

/* Skeleton placeholder */
.skeleton{display:inline-block;background:linear-gradient(90deg,var(--line) 25%,var(--line-strong) 37%,var(--line) 63%);background-size:400% 100%;animation:skeletonShimmer 1.6s ease-in-out infinite;border-radius:6px;vertical-align:middle}
@keyframes skeletonShimmer{0%{background-position:100% 50%}100%{background-position:0 50%}}
.skeleton-num{width:58px;height:54px}
.skeleton-name{width:130px;height:24px}
.skeleton-line{display:block;height:13px;margin:6px 0}
.skeleton-icon{width:100%;height:100%;border-radius:inherit}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
