* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

body { 
    background-color: #0a0a0a; 
    color: #ffffff; 
    font-family: 'Inter', sans-serif; 
    padding: 20px; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    min-height: 100vh; 
}

.booking-container { 
    background: #111111; 
    border: 1px solid #222222; 
    border-radius: 20px; 
    width: 100%; 
    max-width: 580px; 
    padding: 35px 30px; 
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9), 0 0 30px rgba(229, 184, 66, 0.05); 
    position: relative; /* Wymagane dla pozycjonowania flag/przycisków języka */
}

/* ==========================================
   PRZEŁĄCZNIK JĘZYKA
========================================== */
.lang-switcher {
    position: absolute;
    top: 25px;
    right: 30px;
    display: flex;
    gap: 12px;
    z-index: 10;
}
.lang-btn {
    background: transparent;
    border: none;
    color: #555555;
    font-size: 0.85rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 4px 2px;
    font-family: inherit;
    letter-spacing: 0.5px;
}
.lang-btn:hover { color: #e5b842; }
.lang-btn.active { 
    color: #e5b842; 
    border-bottom: 2px solid #e5b842; 
}

.logo-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.logo-img {
    max-width: 60px;
    height: auto;
    display: block;
    object-fit: contain;
}

.logo-subtitle {
    font-size: 0.8rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 2px;
    margin-top: 10px;
    text-align: center;
}

.step { display: none; }
.step.active { display: block; }

.step-title { 
    font-size: 0.95rem; 
    font-weight: 700; 
    margin-bottom: 20px; 
    color: #e5b842; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    text-align: center;
}

.options-wrapper {
    background: #090909;
    border: 1px solid #1f1f1f;
    border-radius: 16px;
    padding: 15px;
    margin-bottom: 25px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.8);
}

.grid-options { 
    display: grid; 
    grid-template-columns: repeat(2, 1fr); 
    gap: 12px; 
}

.option-card { 
    background: #161616; 
    border: 1px solid #2a2a2a; 
    padding: 18px 12px; 
    border-radius: 12px; 
    text-align: center; 
    cursor: pointer; 
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1); 
    position: relative;
    overflow: hidden;
}

.option-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: transparent;
    transition: background 0.25s ease;
}

.option-card:hover { 
    border-color: #e5b842; 
    background: #1f1f1f;
    transform: translateY(-2px); 
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
}

.option-card:hover::before, .option-card.selected::before {
    background: #e5b842;
}

.option-card.selected { 
    border-color: #e5b842; 
    background: #201a0e; 
    box-shadow: 0 0 20px rgba(229, 184, 66, 0.2); 
}

.option-card h3 { 
    font-size: 1.05rem; 
    color: #ffffff; 
    font-weight: 800; 
    letter-spacing: 0.3px;
}

.option-card p { 
    font-size: 0.78rem; 
    color: #888888; 
    margin-top: 5px; 
    font-weight: 400; 
}

input[type="text"], input[type="email"], input[type="tel"] {
    width: 100%; 
    background: #161616; 
    border: 1px solid #262626; 
    color: #ffffff; 
    padding: 15px; 
    border-radius: 10px; 
    font-family: inherit; 
    font-size: 0.95rem; 
    font-weight: 500;
    margin-bottom: 12px; 
    outline: none;
    transition: all 0.2s;
}
input:focus { 
    border-color: #e5b842; 
    box-shadow: 0 0 10px rgba(229, 184, 66, 0.2); 
}

.custom-calendar { 
    background: #161616; 
    border: 1px solid #262626; 
    border-radius: 14px; 
    padding: 15px 10px; 
    margin-bottom: 20px; 
}
.cal-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 15px; 
    padding: 0 5px; 
}
.cal-header button { 
    background: #222222; 
    border: 1px solid #333333; 
    color: #ffffff; 
    padding: 8px 14px; 
    border-radius: 8px; 
    cursor: pointer; 
    font-weight: 700; 
    transition: 0.2s; 
}
.cal-header button:hover { 
    background: #e5b842; 
    border-color: #e5b842; 
    color: #000; 
}
.cal-month-title { 
    font-weight: 700; 
    font-size: 1rem; 
    text-transform: capitalize; 
    color: #ffffff; 
}

.cal-grid { 
    display: grid; 
    grid-template-columns: repeat(7, 1fr); 
    gap: 10px 2px; 
    text-align: center; 
}
.cal-day-name { 
    color: #666666; 
    font-size: 0.7rem; 
    font-weight: 700; 
    padding-bottom: 6px; 
    text-transform: uppercase; 
}

.day-wrapper { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: flex-start; 
}

.cal-day {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #0d0d0d;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.cal-day:hover:not(.disabled) { 
    background: #e5b842; 
    border-color: #e5b842; 
    color: #000000; 
    transform: scale(1.05); 
}
.cal-day.selected { 
    background: #e5b842 !important; 
    border-color: #e5b842 !important; 
    color: #000000 !important; 
    font-weight: 800; 
    box-shadow: 0 0 15px rgba(229, 184, 66, 0.5); 
}
.cal-day.disabled { 
    opacity: 0.15; 
    cursor: not-allowed; 
    background: transparent; 
    border-color: transparent; 
}

.cal-day.weekend { 
    background: #1c170b; 
    border-color: #e5b842; 
    color: #e5b842; 
}
.cal-day.weekend:hover:not(.disabled) { 
    background: #e5b842; 
    color: #000000; 
}

.day-progress-container {
    width: 24px;
    height: 4px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    margin-top: 5px;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 0.5px;
}

.day-progress-bar { 
    height: 100%; 
    border-radius: 2px; 
    transition: width 0.3s ease, background-color 0.3s ease; 
}
.day-progress-bar.green { 
    background-color: #2ecc71; 
    box-shadow: 0 0 4px rgba(46, 204, 113, 0.4); 
}
.day-progress-bar.orange { 
    background-color: #e5b842; 
    box-shadow: 0 0 4px rgba(229, 184, 66, 0.4); 
}

.time-slots { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 10px; 
    margin-bottom: 20px; 
    max-height: 260px; 
    overflow-y: auto; 
    padding-right: 5px; 
}
.time-slot { 
    background: #161616; 
    border: 1px solid #262626; 
    color: #ffffff; 
    padding: 12px 5px; 
    text-align: center; 
    border-radius: 8px; 
    cursor: pointer; 
    font-size: 0.88rem; 
    font-weight: 600; 
    transition: all 0.2s; 
}
.time-slot:hover, .time-slot.selected { 
    background: #e5b842; 
    border-color: #e5b842; 
    color: #000000; 
    font-weight: 700; 
    box-shadow: 0 0 12px rgba(229, 184, 66, 0.3); 
}

.note-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.note-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #141414;
    border: 1px solid #262626;
    color: #a1a1aa;
    font-size: 0.76rem;
    font-weight: 600;
    padding: 7px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}

.note-chip svg {
    width: 14px;
    height: 14px;
    stroke-width: 2;
    stroke: currentColor;
    fill: none;
}

.note-chip:hover {
    background: #1e1b14;
    border-color: #e5b842;
    color: #e5b842;
    transform: translateY(-1px);
}

.note-chip.active {
    background: #231c0e;
    border-color: #e5b842;
    color: #e5b842;
    box-shadow: 0 0 10px rgba(229, 184, 66, 0.15);
}

textarea.client-notes {
    width: 100%;
    background: #161616;
    border: 1px solid #262626;
    color: #ffffff;
    padding: 12px 14px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 14px;
    outline: none;
    resize: vertical;
    min-height: 72px;
    line-height: 1.45;
    transition: all 0.2s;
}

textarea.client-notes:focus {
    border-color: #e5b842;
    box-shadow: 0 0 10px rgba(229, 184, 66, 0.2);
}

.btn-group { display: flex; justify-content: space-between; margin-top: 20px; gap: 10px; }
.btn-group-vertical { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }

.btn { 
    padding: 15px 20px; 
    border-radius: 10px; 
    border: none; 
    font-weight: 700; 
    cursor: pointer; 
    font-family: inherit; 
    text-transform: uppercase; 
    font-size: 0.8rem; 
    letter-spacing: 1px; 
    transition: 0.2s; 
    text-decoration: none; 
    text-align: center; 
    display: inline-block; 
}

.btn-primary { 
    background: #e5b842; 
    color: #000000; 
    width: 100%; 
    box-shadow: 0 4px 15px rgba(229, 184, 66, 0.25); 
    border: 1px solid #e5b842;
}
.btn-primary:hover { 
    background: #d4a228; 
    border-color: #d4a228;
    color: #000000;
}

.btn-secondary { 
    background: #1c1c1c; 
    color: #cccccc; 
    width: 100%; 
    border: 1px solid #333333; 
}
.btn-secondary:hover { 
    background: #252525; 
    border-color: #e5b842; 
    color: #ffffff; 
}

.weekend-alert { 
    background: #1c170b; 
    border: 1px solid #e5b842; 
    color: #e5b842; 
    padding: 14px; 
    border-radius: 10px; 
    text-align: center; 
    font-size: 0.85rem; 
    line-height: 1.5; 
    margin-bottom: 15px; 
    font-weight: 500; 
}
.info-card { 
    background: #161616; 
    border: 1px solid #e5b842; 
    border-radius: 14px; 
    padding: 20px; 
    text-align: center; 
    margin-bottom: 15px; 
}
.info-card h3 { font-size: 1.1rem; color: #e5b842; margin-bottom: 10px; font-weight: 800; }
.info-card p { font-size: 0.88rem; color: #cccccc; line-height: 1.5; margin-bottom: 15px; }

.summary-box { 
    background: #0c0c0c; 
    border: 1px solid #222222; 
    padding: 15px; 
    border-radius: 10px; 
    margin-bottom: 15px; 
}
.summary-item { 
    display: flex; 
    justify-content: space-between; 
    margin-bottom: 8px; 
    font-size: 0.85rem; 
}
.summary-item span:first-child { color: #888888; }
.summary-item span:last-child { color: #ffffff; font-weight: 700; }

.success-screen { text-align: center; padding: 10px 0; }
.thanks-header {
    font-size: 1.3rem;
    font-weight: 800;
    color: #e5b842;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}
.thanks-header::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: #e5b842;
    margin: 8px auto 0 auto;
    border-radius: 2px;
}

@media (max-width: 480px) {
    body { 
        padding: 0; 
        align-items: flex-start;
    }
    .booking-container { 
        padding: 25px 12px; 
        border-radius: 0; 
        border: none;
        min-height: 100vh;
        box-shadow: none;
    }
    .lang-switcher {
        top: 15px;
        right: 15px;
    }
    .custom-calendar {
        border-radius: 12px;
        padding: 15px 4px;
        margin-left: -4px;
        margin-right: -4px;
    }
    .cal-grid { gap: 8px 1px; }
    .cal-day { width: 40px; height: 40px; font-size: 0.9rem; }
    .day-progress-container { width: 24px; }
    .grid-options { grid-template-columns: 1fr; gap: 10px; }
    .time-slots { grid-template-columns: repeat(2, 1fr); }
}