:root {
  color-scheme: dark;
  --bg: #020708;
  --surface: #071214;
  --surface-2: #0a181a;
  --ink: #f4f8f7;
  --muted: #91a3a2;
  --line: rgba(45, 224, 211, .2);
  --cyan: #00d6c8;
  --cyan-bright: #3cf5e7;
  --danger: #ff6a68;
  --success: #69e6a5;
  --max: 1240px;
  font-family: "Arial Narrow", "Roboto Condensed", Inter, Arial, sans-serif;
}

* { box-sizing: border-box; }
body { min-width: 320px; min-height: 100vh; margin: 0; color: var(--ink); background: radial-gradient(circle at 85% 0, rgba(0, 214, 200, .12), transparent 28%), var(--bg); }
button, input { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }

.client-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 72px; padding: .6rem 1rem; background: rgba(2, 7, 8, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.client-brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; }
.client-brand img { width: 45px; height: 52px; object-fit: contain; }
.client-brand span { display: grid; line-height: 1; }
.client-brand strong { font-size: .92rem; letter-spacing: .08em; }
.client-brand small { margin-top: .35rem; color: var(--cyan); font-size: .57rem; letter-spacing: .18em; }
.back-link { padding: .65rem .8rem; color: var(--cyan); border: 1px solid var(--line); text-decoration: none; text-transform: uppercase; font-size: .68rem; font-weight: 900; letter-spacing: .1em; }

.client-main { min-height: calc(100vh - 144px); }
.loading-panel { display: grid; place-items: center; align-content: center; gap: 1rem; min-height: calc(100vh - 144px); color: var(--muted); }
.loading-panel img { width: 110px; opacity: .8; }
.eyebrow { margin: 0 0 .8rem; color: var(--cyan); font-size: .7rem; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }

.auth-layout { min-height: calc(100vh - 72px); }
.auth-visual { position: relative; display: none; overflow: hidden; min-height: 620px; background: linear-gradient(100deg, rgba(2,7,8,.96), rgba(2,7,8,.3)), url("bta-team.webp") center / cover; }
.auth-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(2,7,8,.9), transparent 65%); }
.auth-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(0,214,200,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(0,214,200,.16) 1px, transparent 1px); background-size: 64px 64px; }
.auth-visual-copy { position: absolute; z-index: 2; left: clamp(2rem, 6vw, 5rem); bottom: 4rem; width: min(620px, 75%); }
.auth-visual-copy h1 { margin: 0; font-size: clamp(3.8rem, 7vw, 7.4rem); line-height: .88; letter-spacing: -.04em; text-transform: uppercase; }
.auth-visual-copy h1 em { color: transparent; font-style: normal; -webkit-text-stroke: 1px var(--cyan); }
.auth-visual-copy > p:last-child { max-width: 560px; color: #bac9c8; font-family: Inter, Arial, sans-serif; line-height: 1.7; }
.auth-visual > img { position: absolute; z-index: 2; right: 2.5rem; top: 2.5rem; width: 150px; filter: drop-shadow(0 0 25px rgba(0,214,200,.15)); }
.auth-panel { width: min(560px, 100%); margin: 0 auto; padding: 2rem 1rem 4rem; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 2.4rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.auth-tab { padding: 1rem .45rem; color: var(--muted); background: transparent; border: 0; border-bottom: 2px solid transparent; text-transform: uppercase; font-weight: 900; font-size: .73rem; letter-spacing: .09em; cursor: pointer; }
.auth-tab.active { color: var(--cyan); border-color: var(--cyan); }
.auth-form-panel h2, .account-hero h1, .section-heading h2 { margin: 0; text-transform: uppercase; line-height: .95; }
.auth-form-panel h2 { font-size: clamp(2.7rem, 12vw, 4.8rem); }
.auth-form-panel > p:not(.eyebrow) { color: var(--muted); font-family: Inter, Arial, sans-serif; line-height: 1.55; }

.account-form { display: grid; gap: 1rem; margin-top: 1.6rem; }
.form-grid { display: grid; gap: 1rem; }
.field { display: grid; gap: .42rem; }
.field span { color: #b2c1c0; font-size: .74rem; font-weight: 800; }
.field small { color: var(--muted); font-family: Inter, Arial, sans-serif; font-size: .67rem; line-height: 1.45; }
.field input { width: 100%; min-height: 49px; padding: .8rem; color: var(--ink); background: #020708; border: 1px solid rgba(255,255,255,.16); border-radius: 0; }
.field input:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }
.field input[readonly] { color: #8db0ad; background: #061012; }
.check-field { display: flex; align-items: flex-start; gap: .65rem; color: var(--muted); font-family: Inter, Arial, sans-serif; font-size: .76rem; line-height: 1.48; }
.check-field input { margin-top: .2rem; accent-color: var(--cyan); }
.primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .8rem 1rem; border: 1px solid transparent; border-radius: 0; text-decoration: none; text-transform: uppercase; letter-spacing: .07em; font-weight: 900; cursor: pointer; }
.primary-button { color: #001513; background: var(--cyan); }
.primary-button:hover { background: var(--cyan-bright); }
.secondary-button { color: var(--ink); background: #081416; border-color: rgba(255,255,255,.15); }
.form-error, .form-message { min-height: 1.2em; margin: 0; color: var(--danger); font-family: Inter, Arial, sans-serif; font-size: .77rem; }
.form-message.success { color: var(--success); }

.account-view { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; padding: 2.5rem 0 5rem; }
.account-hero { position: relative; display: grid; gap: 1.5rem; padding: 2rem 1.2rem; overflow: hidden; background: linear-gradient(120deg, #082326, #064d4b); border: 1px solid rgba(0,214,200,.34); }
.account-hero::after { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(135deg, transparent 45%, #fff 45%, #fff 47%, transparent 47%); background-size: 25px 25px; }
.account-hero > * { position: relative; z-index: 1; }
.account-hero h1 { font-size: clamp(2.6rem, 10vw, 5rem); }
.account-hero > div > p:last-child { margin-bottom: 0; color: #c4d8d6; font-family: Inter, Arial, sans-serif; }
.account-actions { display: flex; flex-wrap: wrap; gap: .7rem; align-self: end; }
.account-grid { display: grid; gap: 1rem; margin-top: 1rem; }
.account-card { padding: 1.2rem; background: var(--surface); border: 1px solid rgba(255,255,255,.09); }
.section-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; margin-bottom: 1.4rem; }
.section-heading h2 { font-size: clamp(1.9rem, 7vw, 3rem); }
.count-badge { min-width: 40px; padding: .5rem; color: #001412; background: var(--cyan); text-align: center; font-weight: 900; }
.reservation-list { display: grid; gap: .8rem; }
.reservation-item { padding: 1rem; background: #091719; border-left: 2px solid var(--cyan); }
.reservation-item-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: .7rem; }
.reservation-item h3 { margin: .15rem 0 .4rem; text-transform: uppercase; font-size: 1.18rem; }
.reservation-item p { margin: 0; color: var(--muted); font-family: Inter, Arial, sans-serif; font-size: .77rem; line-height: 1.55; }
.status-pill { padding: .38rem .5rem; border: 1px solid rgba(255,255,255,.16); color: #cbd6d5; font-size: .65rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.status-pill.paid { color: var(--success); border-color: rgba(105,230,165,.35); }
.status-pill.pending { color: #ffd17a; border-color: rgba(255,209,122,.35); }
.reservation-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 1rem; background: var(--line); }
.reservation-meta span { display: grid; gap: .25rem; padding: .7rem; background: #061012; }
.reservation-meta small { color: var(--muted); font-size: .64rem; text-transform: uppercase; letter-spacing: .08em; }
.reservation-meta strong { font-size: .82rem; }
.reservation-cancellation { margin-top: .9rem; padding-top: .8rem; border-top: 1px solid rgba(255,255,255,.1); }
.reservation-cancellation summary { color: var(--cyan); font-size: .75rem; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; cursor: pointer; }
.cancellation-note { margin-top: .7rem !important; }
.cancellation-player-list { display: grid; gap: .45rem; margin-top: .7rem; }
.cancellation-player { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .65rem; min-height: 44px; padding: .55rem .65rem; background: #061012; border: 1px solid rgba(255,255,255,.09); font-family: Inter, Arial, sans-serif; }
.cancellation-player input { accent-color: var(--danger); }
.cancellation-player small { color: var(--success); }
.cancellation-player.cancelled { opacity: .62; }
.cancellation-player.cancelled small { color: #f7b94b; }
.cancellation-actions { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: .8rem; }
.cancellation-button { flex: 1 1 180px; min-height: 44px; font-size: .68rem; }
.cancellation-button.danger { color: #ff9b98; border-color: rgba(255,106,104,.4); }
.empty-reservations { padding: 2.5rem 1rem; text-align: center; color: var(--muted); border: 1px dashed var(--line); font-family: Inter, Arial, sans-serif; line-height: 1.65; }
.profile-card hr { margin: 2rem 0; border: 0; border-top: 1px solid rgba(255,255,255,.1); }
.compact-form { margin-top: 0; }
.compact-form h3 { margin: 0; text-transform: uppercase; }
.client-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding: 1.5rem 1rem; color: var(--muted); background: #010404; border-top: 1px solid var(--line); font-family: Inter, Arial, sans-serif; font-size: .7rem; letter-spacing: .06em; }
.client-footer a { color: var(--cyan); }

@media (min-width: 680px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .auth-panel, .account-card { padding: 2rem; }
  .account-hero { grid-template-columns: 1fr auto; padding: 2.5rem; }
  .reservation-meta { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 980px) {
  .auth-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(420px, .75fr); }
  .auth-visual { display: block; }
  .auth-panel { align-self: center; padding: 3rem 2.5rem; }
  .account-grid { grid-template-columns: minmax(0, 1.55fr) minmax(330px, .75fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

.booking-restriction-alert { margin: 1rem 0; padding: 1rem 1.1rem; border: 1px solid rgba(229,61,56,.45); border-left: 3px solid #e53d38; background: rgba(229,61,56,.08); }
.booking-restriction-alert strong { display: block; color: #ff8d88; text-transform: uppercase; letter-spacing: .05em; font-size: .82rem; }
.booking-restriction-alert p { margin: .45rem 0 0; color: #c9d5d8; font-size: .76rem; line-height: 1.55; }
.primary-button.disabled { opacity: .75; }
.cancellation-lock-note { margin-top: .9rem !important; padding: .75rem .85rem; border: 1px solid rgba(247,185,75,.3); background: rgba(247,185,75,.05); color: #e8c37f !important; }
.cancellation-reason { grid-column: 2 / -1; color: #c99f61 !important; }