/* ============================================================
   BARBEREVOMIND · style.css  v3
   Aesthetic: Dark Luxury Barbershop · Mobile-first
   ============================================================ */
:root {
  --bg:       #0a0a0a;
  --bg2:      #111111;
  --bg3:      #181818;
  --border:   #242424;
  --gold:     #c9a84c;
  --gold-dim: #a07a2c;
  --text:     #f0ede6;
  --text-dim: #888880;
  --red:      #c0392b;
  --green:    #27ae60;
  --radius:   14px;
  --radius-sm:8px;
  --trans:    cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;scroll-behavior:smooth;}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;-webkit-font-smoothing:antialiased;}
h1,h2,h3{font-family:'Cormorant Garamond',serif;font-weight:400;}
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;}

/* ── Header ─────────────────────────────────────────────────── */
.site-header{text-align:center;padding:48px 24px 32px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#111 0%,var(--bg) 100%);}
.logo-wrap{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:6px;}
.logo-icon{color:var(--gold);font-size:22px;animation:spin-slow 12s linear infinite;}
.logo-icon.large{font-size:40px;display:block;margin:0 auto 12px;}
.logo-icon.sm{font-size:16px;animation:none;}
@keyframes spin-slow{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
.logo-name{font-family:'Cormorant Garamond',serif;font-size:clamp(26px,7vw,38px);font-weight:300;letter-spacing:.04em;}
.logo-sub{font-size:12px;color:var(--text-dim);letter-spacing:.18em;text-transform:uppercase;margin-top:4px;}

/* ── Steps ──────────────────────────────────────────────────── */
main#app{max-width:480px;margin:0 auto;padding:24px 16px 48px;}
.step{display:none;animation:fadeUp .35s var(--trans) both;}
.step.active{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}

.step-label{display:flex;align-items:center;gap:10px;margin-bottom:20px;font-family:'Cormorant Garamond',serif;font-size:22px;}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-family:'DM Sans',sans-serif;font-size:11px;font-weight:500;letter-spacing:.05em;flex-shrink:0;}
.btn-back{background:none;border:none;color:var(--text-dim);font-size:13px;cursor:pointer;padding:0;margin-bottom:20px;display:inline-flex;align-items:center;gap:6px;transition:color .2s;}
.btn-back:hover{color:var(--gold);}
.selected-info{font-size:14px;color:var(--gold);margin-bottom:20px;padding:10px 14px;background:rgba(201,168,76,.08);border-left:2px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;}

/* ── Calendar Grid ──────────────────────────────────────────── */
.calendar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.cal-day{display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px 8px;cursor:pointer;transition:all .2s var(--trans);color:var(--text);}
.cal-day:hover,.cal-day:active{border-color:var(--gold);background:rgba(201,168,76,.08);transform:translateY(-2px);}
.cal-dow{font-size:10px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em;}
.cal-day-num{font-family:'Cormorant Garamond',serif;font-size:28px;line-height:1;}
.cal-mon{font-size:11px;color:var(--gold);}

/* ── Time Grid ──────────────────────────────────────────────── */
.time-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.time-pill{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:15px;padding:14px 8px;cursor:pointer;transition:all .2s var(--trans);font-family:'DM Sans',sans-serif;}
.time-pill:hover,.time-pill:active{border-color:var(--gold);background:rgba(201,168,76,.1);color:var(--gold);transform:scale(1.04);}

/* ── Form ────────────────────────────────────────────────────── */
.form-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;}
.field-group{margin-bottom:18px;}
.field-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim);margin-bottom:8px;}
.field-input{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:'DM Sans',sans-serif;font-size:15px;padding:12px 14px;transition:border-color .2s;outline:none;}
.field-input:focus{border-color:var(--gold);}
.field-input::placeholder{color:#444;}
textarea.field-input{resize:vertical;}
.phone-wrap{display:flex;align-items:center;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .2s;}
.phone-wrap:focus-within{border-color:var(--gold);}
.phone-prefix{padding:12px 12px 12px 14px;font-size:15px;color:var(--gold);background:rgba(201,168,76,.06);border-right:1px solid var(--border);white-space:nowrap;font-weight:500;}
.phone-input{border:none!important;border-radius:0!important;background:transparent!important;flex:1;}
.field-hint{display:block;margin-top:6px;font-size:11px;color:var(--text-dim);}

/* ── WhatsApp hint ───────────────────────────────────────────── */
.wa-hint{display:flex;align-items:flex-start;gap:7px;background:rgba(37,211,102,.08);border:1px solid rgba(37,211,102,.25);border-radius:var(--radius-sm);padding:9px 12px;margin-top:8px;font-size:12px;color:#4ade80;line-height:1.4;}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-primary{width:100%;background:var(--gold);border:none;border-radius:var(--radius-sm);color:#0a0a0a;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding:14px;cursor:pointer;transition:all .2s var(--trans);}
.btn-primary:hover{background:#d4a83a;transform:translateY(-1px);}
.btn-primary:active{transform:scale(.98);}
.btn-primary.sm{width:auto;padding:10px 20px;font-size:13px;}

.btn-secondary{width:100%;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);font-family:'DM Sans',sans-serif;font-size:14px;padding:13px;cursor:pointer;transition:all .2s;margin-top:4px;}
.btn-secondary:hover{border-color:#888;color:var(--text);}

.btn-wa{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;background:#25D366;border:none;border-radius:var(--radius-sm);color:#fff;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:500;padding:13px;cursor:pointer;text-decoration:none;margin:16px 0;transition:background .2s;}
.btn-wa:hover{background:#1da851;}

/* ── Confirm ─────────────────────────────────────────────────── */
.confirm-card{text-align:center;padding:40px 20px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);}
.confirm-icon{width:64px;height:64px;border:2px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--gold);margin:0 auto 20px;animation:popIn .4s var(--trans) both;}
@keyframes popIn{from{transform:scale(0);opacity:0;}to{transform:scale(1);opacity:1;}}
.confirm-title{font-size:26px;margin-bottom:14px;}
.confirm-msg{color:var(--text-dim);line-height:1.6;font-size:14px;margin-bottom:28px;}

/* ── Tracking code box ───────────────────────────────────────── */
.tracking-code-box{background:linear-gradient(135deg,rgba(201,168,76,.12),rgba(201,168,76,.04));border:1px solid rgba(201,168,76,.35);border-radius:12px;padding:20px;margin:20px 0;text-align:center;}
.tracking-code-label{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:#888;margin-bottom:8px;}
.tracking-code-value{font-family:'Cormorant Garamond',serif;font-size:36px;font-weight:400;letter-spacing:.12em;color:var(--gold);margin-bottom:12px;}
.tracking-code-copy{background:rgba(201,168,76,.1);border:1px solid rgba(201,168,76,.3);border-radius:20px;color:var(--gold);font-family:'DM Sans',sans-serif;font-size:12px;padding:6px 18px;cursor:pointer;transition:background .2s;}
.tracking-code-copy:hover{background:rgba(201,168,76,.2);}

/* ── Login ───────────────────────────────────────────────────── */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:24px;background:radial-gradient(ellipse at 50% 0%,rgba(201,168,76,.12) 0%,transparent 60%),var(--bg);}
.login-wrap{width:100%;max-width:380px;}
.login-brand{text-align:center;margin-bottom:32px;}
.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;}
.alert-error{background:rgba(192,57,43,.15);border:1px solid rgba(192,57,43,.4);border-radius:var(--radius-sm);color:#e74c3c;font-size:13px;padding:10px 14px;margin-bottom:16px;}

/* ── Admin nav ───────────────────────────────────────────────── */
.admin-page{padding-bottom:48px;}
.admin-nav{display:flex;align-items:center;gap:8px;padding:0 16px;height:56px;background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;}
.nav-brand{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-title{font-family:'Cormorant Garamond',serif;font-size:18px;font-weight:400;}
.nav-tabs{display:flex;gap:4px;margin:0 auto;}
.nav-tab{background:none;border:none;color:var(--text-dim);font-family:'DM Sans',sans-serif;font-size:13px;padding:6px 10px;border-radius:20px;cursor:pointer;transition:all .2s;white-space:nowrap;}
.nav-tab.active,.nav-tab:hover{background:rgba(201,168,76,.12);color:var(--gold);}
.nav-logout{font-size:12px;color:var(--text-dim);text-decoration:none;flex-shrink:0;padding:4px 8px;border-radius:var(--radius-sm);transition:color .2s;}
.nav-logout:hover{color:var(--red);}

/* ── Admin tabs ──────────────────────────────────────────────── */
.admin-tab{display:none;max-width:560px;margin:0 auto;padding:20px 16px;animation:fadeUp .3s var(--trans) both;}
.admin-tab.active{display:block;}
.tab-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.tab-title{font-size:22px;font-weight:300;}
.select-pill{background:var(--bg2);border:1px solid var(--border);border-radius:20px;color:var(--text);font-size:13px;padding:6px 14px;cursor:pointer;outline:none;}

/* ── Appointment cards ───────────────────────────────────────── */
.appt-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:10px;cursor:pointer;transition:all .2s var(--trans);}
.appt-card:hover{border-color:var(--gold);transform:translateY(-1px);}
.appt-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px;}
.appt-name{font-size:16px;font-weight:500;margin-bottom:4px;}
.appt-time{font-size:13px;color:var(--gold);}
.appt-phone{font-size:12px;color:var(--text-dim);}

/* ── Badges ──────────────────────────────────────────────────── */
.badge{font-size:11px;font-weight:500;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;}
.badge-pending{background:rgba(241,196,15,.15);color:#f1c40f;border:1px solid rgba(241,196,15,.3);}
.badge-ok{background:rgba(39,174,96,.15);color:#2ecc71;border:1px solid rgba(39,174,96,.3);}
.badge-cancel{background:rgba(192,57,43,.15);color:#e74c3c;border:1px solid rgba(192,57,43,.3);}

/* ── Schedule section ────────────────────────────────────────── */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;}
.card.mb{margin-bottom:16px;}
.card-title{font-family:'Cormorant Garamond',serif;font-size:18px;margin-bottom:16px;color:var(--gold);}
.card-desc{font-size:13px;color:var(--text-dim);margin-bottom:16px;line-height:1.5;}
.mt{margin-top:20px;}
.mb{margin-bottom:16px;}
.field-row{display:flex;gap:12px;}
.field-group.half{flex:1;min-width:0;}
.days-check{margin:12px 0;}
.days-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.day-chip{display:flex;align-items:center;gap:6px;background:var(--bg3);border:1px solid var(--border);border-radius:20px;padding:6px 12px;cursor:pointer;font-size:13px;transition:all .2s;}
.day-chip:has(input:checked){border-color:var(--gold);background:rgba(201,168,76,.1);color:var(--gold);}
.day-chip input{display:none;}

/* ── Mode tabs ───────────────────────────────────────────────── */
.mode-tabs{display:flex;gap:8px;margin-bottom:16px;}
.mode-tab{flex:1;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-dim);font-family:'DM Sans',sans-serif;font-size:13px;padding:10px;cursor:pointer;transition:all .2s;text-align:center;}
.mode-tab.active{border-color:var(--gold);color:var(--gold);background:rgba(201,168,76,.08);}
.schedule-mode{display:none;}
.schedule-mode.active{display:block;animation:fadeUp .25s var(--trans) both;}

/* ── Block sections ──────────────────────────────────────────── */
.block-section{padding:4px 0 16px;}
.block-section-title{display:flex;align-items:center;gap:10px;font-family:'Cormorant Garamond',serif;font-size:17px;margin-bottom:14px;}
.block-step{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-family:'DM Sans',sans-serif;font-size:12px;font-weight:600;flex-shrink:0;}
.block-divider{height:1px;background:var(--border);margin:4px 0 20px;}

/* ── Pill selectors ──────────────────────────────────────────── */
.pill-select-wrap{display:flex;flex-wrap:wrap;gap:8px;}
.pill-opt{background:var(--bg3);border:1px solid var(--border);border-radius:20px;color:var(--text-dim);font-family:'DM Sans',sans-serif;font-size:13px;padding:7px 14px;cursor:pointer;transition:all .2s;white-space:nowrap;}
.pill-opt.active,.pill-opt:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,168,76,.1);}

/* ── Block preview ───────────────────────────────────────────── */
.block-preview{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;margin-top:16px;}
.preview-title{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);margin-bottom:10px;}
.preview-times{display:flex;flex-wrap:wrap;gap:6px;}
.preview-pill{background:rgba(201,168,76,.12);border:1px solid rgba(201,168,76,.3);border-radius:20px;color:var(--gold);font-size:12px;padding:4px 10px;}
.preview-hint{font-size:13px;color:var(--text-dim);font-style:italic;}

/* ── Slots list ──────────────────────────────────────────────── */
.slots-header{display:flex;align-items:center;justify-content:space-between;margin:20px 0 10px;}
.btn-text-sm{background:none;border:none;color:var(--text-dim);font-size:13px;cursor:pointer;padding:4px 8px;border-radius:var(--radius-sm);transition:color .2s;}
.btn-text-sm:hover{color:var(--gold);}
.slot-day-group{margin-bottom:16px;}
.slot-day-label{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);margin-bottom:8px;padding-left:4px;}
.slot-time-row{display:flex;flex-wrap:wrap;gap:8px;}
.slot-time-pill{display:flex;align-items:center;gap:6px;background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:6px 12px;font-size:13px;}
.slot-time-pill.booked{opacity:.45;text-decoration:line-through;}
.pill-del{background:none;border:none;color:var(--text-dim);font-size:11px;cursor:pointer;padding:0;line-height:1;transition:color .15s;}
.pill-del:hover{color:var(--red);}

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:0;}
.modal-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;padding:28px 24px 40px;width:100%;max-width:560px;position:relative;animation:slideUp .3s var(--trans) both;max-height:85vh;overflow-y:auto;}
@keyframes slideUp{from{transform:translateY(100%);}to{transform:translateY(0);}}
.modal-close{position:absolute;top:16px;right:16px;background:var(--bg3);border:1px solid var(--border);border-radius:50%;width:32px;height:32px;color:var(--text);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;}
.modal-close:hover{border-color:var(--red);color:var(--red);}
.modal-title{font-family:'Cormorant Garamond',serif;font-size:22px;margin-bottom:20px;padding-right:40px;}
.detail-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px;}
.detail-lbl{color:var(--text-dim);font-size:12px;text-transform:uppercase;letter-spacing:.08em;}
.modal-actions{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap;}
.modal-actions button{flex:1;min-width:80px;border:none;border-radius:var(--radius-sm);padding:11px 10px;font-size:13px;font-weight:500;cursor:pointer;transition:opacity .2s;font-family:'DM Sans',sans-serif;}
.modal-actions button:hover{opacity:.85;}
.btn-confirm{background:var(--green);color:#fff;}
.btn-cancel{background:var(--gold-dim);color:#fff;}
.btn-delete{background:rgba(192,57,43,.2);border:1px solid rgba(192,57,43,.4)!important;color:#e74c3c;}

/* ── Icon button ─────────────────────────────────────────────── */
.icon-btn{background:none;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text-dim);width:30px;height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:13px;transition:all .2s;}
.icon-btn.del:hover{border-color:var(--red);color:var(--red);background:rgba(192,57,43,.1);}

/* ── Spinner ─────────────────────────────────────────────────── */
.spinner-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:200;}
.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:rotate .7s linear infinite;}
@keyframes rotate{to{transform:rotate(360deg);}}

/* ── Toast ───────────────────────────────────────────────────── */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--bg2);border:1px solid var(--border);border-radius:40px;color:var(--text);font-size:14px;padding:10px 24px;opacity:0;transition:all .3s var(--trans);white-space:nowrap;z-index:300;pointer-events:none;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.toast.toast-err{border-color:rgba(192,57,43,.5);color:#e74c3c;}

/* ── Empty & utility ─────────────────────────────────────────── */
.empty-msg{text-align:center;color:var(--text-dim);font-size:14px;padding:40px 0;}
.shake{animation:shake .4s var(--trans);}
@keyframes shake{0%,100%{transform:translateX(0);}20%{transform:translateX(-6px);}40%{transform:translateX(6px);}60%{transform:translateX(-4px);}80%{transform:translateX(4px);}}

/* ── Responsive ──────────────────────────────────────────────── */
@media(min-width:640px){
  .calendar-grid{grid-template-columns:repeat(4,1fr);}
  .time-grid{grid-template-columns:repeat(4,1fr);}
  .modal-overlay{align-items:center;padding:24px;}
  .modal-card{border-radius:var(--radius);}
}