/* frontend/public.css */

/* ===== Design Tokens & Base ===== */
:root {
    --blue-600: #0078D4; --blue-700: #005A9E; --red-500: #D83B01;
    --red-600: #A4262C; --green-500: #107C10; --gray-50: #F3F3F3;
    --gray-100: #E1E1E1; --gray-200: #C8C8C8; --gray-700: #333333; --gray-900: #201F1E;
    --white: #FFFFFF; --radius: 8px; --shadow: 0 4px 12px rgba(0,0,0,0.1); --transition: 0.2s ease-out;
}
body {
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0; background-color: var(--gray-50); color: var(--gray-900);
    -webkit-font-smoothing: antialiased;
}

/* ===== Page de Réservation Client (index.html) ===== */
.booking-container { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 1rem; }
.booking-card {
    width: min(100%, 450px); background: var(--white); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: clamp(1.5rem, 4vw, 2.2rem); border-top: 4px solid var(--blue-600);
}
.brand { display: flex; justify-content: center; margin-bottom: 1.5rem; }
.brand img { height: 32px; }
h1 { text-align: center; font-size: 1.5rem; font-weight: 600; margin: 0 0 1.5rem 0; }
.field { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.2rem; }
label { font-weight: 600; font-size: .9rem; color: var(--gray-700); }
input, select {
    width: 100%; padding: .75rem; border: 1.5px solid var(--gray-200); border-radius: var(--radius);
    font-size: 1rem; transition: all var(--transition); background: #fff; color: var(--gray-700); box-sizing: border-box;
}
input:focus, select:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue-600) 25%, transparent); outline: none; }
input:disabled { background-color: var(--gray-50); cursor: not-allowed; }
select { appearance: none; background-image: url('data:image/svg+xml;utf8,<svg fill="%23334155" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path d="M4 6l4 4 4-4z"/></svg>'); background-repeat: no-repeat; background-position: right .8rem center; background-size: .8rem; cursor: pointer; }

#slots-container { min-height: 80px; }
#slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(85px, 1fr)); gap: .6rem; }
button.slot {
    font-size: .9rem; border: 1.5px solid var(--gray-200); background: #fff; color: var(--gray-700); cursor: pointer;
    transition: all var(--transition); padding: 0.7rem 0; font-weight: 600; border-radius: var(--radius);
}
button.slot:hover { background: color-mix(in srgb, var(--blue-600) 10%, transparent); border-color: var(--blue-600); }
button.slot.selected {
    background: var(--blue-600); border-color: var(--blue-600); color: #fff; transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--blue-600) 25%, transparent);
}
.placeholder { color: #6c757d; text-align: center; padding: 1rem; font-style: italic; font-size: 0.9rem; }
.spinner-container { display: flex; justify-content: center; align-items: center; width: 100%; height: 100%; }
.spinner { width: 28px; height: 28px; border: 4px solid var(--gray-200); border-top-color: var(--blue-600); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.status { min-height: 1.2rem; text-align: center; font-size: .9rem; font-weight: 500; margin-top: 0.5rem; transition: color 0.3s; }
.status.ok { color: var(--green-500); }
.status.err { color: var(--red-500); }
.consent-field { flex-direction: row; align-items: flex-start; gap: 0.8rem; font-size: 0.85rem; }
.consent-field input { width: auto; margin-top: 0.2rem; accent-color: var(--blue-600); flex-shrink: 0; }
.consent-field label { font-weight: normal; line-height: 1.4; }
button { border: none; border-radius: var(--radius); font-weight: 600; cursor: pointer; transition: all var(--transition); background-color: var(--blue-600); color: var(--white); padding: 0.8rem 1.5rem; width: 100%; font-size: 1rem; }
button:hover:not(:disabled) { background-color: var(--blue-700); }
button:disabled { background-color: var(--gray-200); cursor: not-allowed; }

/* ===== Pop-up de confirmation améliorée ===== */
#pop {
    padding: 0; border: none; border-radius: var(--radius); max-width: 420px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}
#pop::backdrop { background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(4px); }
.pop-content { padding: 2.5rem; text-align: center; }
.pop-icon {
    width: 60px; height: 60px; background: var(--green-500); border-radius: 50%;
    margin: 0 auto 1.5rem auto; display: flex; align-items: center; justify-content: center;
    color: white;
}
.pop-icon svg { width: 32px; height: 32px; }
#pop h3 { font-size: 1.75rem; font-weight: 700; margin: 0 0 0.5rem 0; color: var(--gray-900); }
#pop p { margin: 0 0 2rem 0; color: var(--gray-700); line-height: 1.6; }
.pop-close-btn { background-color: var(--blue-600); color: var(--white); padding: 0.75rem 1.5rem; width: auto; font-size: 1rem; }
.pop-close-btn:hover { background-color: var(--blue-700); }