/* Minimal utility CSS to replace Tailwind in this project.
   Only classes used by index.php are defined here. */

/* Layout */
.absolute { position: absolute; }
.relative { position: relative; }
.fixed { position: fixed; }
.bottom-6 { bottom: 1.5rem; }
.right-6 { right: 1.5rem; }
.bottom-0 { bottom: 0; }
.right-0 { right: 0; }
.top-4 { top: 1rem; }
.right-4 { right: 1rem; }
.top-2 { top: 0.5rem; }
.left-2 { left: 0.5rem; }
.bottom-2 { bottom: 0.5rem; }
.right-2 { right: 0.5rem; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

/* Z-index */
.z-10  { z-index: 10; }
.z-50  { z-index: 50; }

/* Flex */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }

/* Grid */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Sizing */
.w-full { width: 100%; }
.w-16  { width: 4rem; }
.w-64  { width: 16rem; }
.h-16  { height: 4rem; }
.h-6   { height: 1.5rem; }
.h-[38px] { height: 38px; }
.max-w-md { max-width: 28rem; }
.inline-block { display: inline-block; }

/* Spacing */
.p-2  { padding: 0.5rem; }
.p-4  { padding: 1rem; }
.p-6  { padding: 1.5rem; }
.p-8  { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.pt-2 { padding-top: 0.5rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-4 { padding-bottom: 1rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }

/* Typography */
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-xl  { font-size: 1.25rem; }
.text-xs  { font-size: 0.75rem; }
.font-bold    { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-serif   { font-family: Georgia, Cambria, "Times New Roman", Times, serif; }
.font-mono    { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.italic { font-style: italic; }
.uppercase    { text-transform: uppercase; }
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }
.tracking-widest { letter-spacing: 0.2em; }
.tracking-wider  { letter-spacing: 0.1em; }
.leading-relaxed { line-height: 1.625; }

/* Colors — text */
.text-white    { color: #ffffff; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-200 { color: #e5e7eb; }
.text-cyan-200 { color: #a5f3fc; }
.text-cyan-300 { color: #67e8f9; }
.text-cyan-400 { color: #22d3ee; }
.text-cyan-500 { color: #06b6d4; }
.text-red-400  { color: #f87171; }
.text-red-500  { color: #ef4444; }

/* Colors — background */
.bg-black      { background-color: #000000; }
.bg-black\/80  { background-color: rgba(0,0,0,0.8); }
.bg-black\/90  { background-color: rgba(0,0,0,0.9); }
.bg-white\/5   { background-color: rgba(255,255,255,0.05); }
.bg-white\/10  { background-color: rgba(255,255,255,0.1); }
.bg-cyan-600   { background-color: #0891b2; }
.bg-cyan-500   { background-color: #06b6d4; }
.bg-cyan-900   { background-color: #0c4a6e; }
.bg-red-900\/50 { background-color: rgba(127,29,29,0.5); }

/* Background gradients */
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-from, #000), var(--tw-gradient-to, #000)); }
.from-blue-600 { --tw-gradient-from: #2563eb; }
.from-green-500 { --tw-gradient-from: #22c55e; }
.to-cyan-500    { --tw-gradient-to: #06b6d4; }
.to-emerald-600 { --tw-gradient-to: #059669; }

/* Borders */
.border        { border-width: 1px; border-style: solid; }
.border-b      { border-bottom-width: 1px; border-bottom-style: solid; }
.border-opacity-50 { opacity: 0.5; }
.border-white\/10  { border-color: rgba(255,255,255,0.1); }
.border-white\/5   { border-color: rgba(255,255,255,0.05); }
.border-cyan-500   { border-color: #06b6d4; }
.border-cyan-900   { border-color: #0c4a6e; }
.border-red-500\/30 { border-color: rgba(239,68,68,0.3); }

/* Rounded */
.rounded    { border-radius: 0.375rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }

/* Blur */
.blur-xl { filter: blur(24px); }
.backdrop-blur-md { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

/* Drop shadows / box shadows */
.shadow-\[0_0_15px_rgba\(0\,255\,0\,0\.3\)\]   { box-shadow: 0 0 15px rgba(0,255,0,0.3); }
.shadow-\[0_0_15px_rgba\(0\,255\,255\,0\.4\)\] { box-shadow: 0 0 15px rgba(0,255,255,0.4); }
.shadow-\[0_0_40px_rgba\(0\,200\,255\,0\.6\)\] { box-shadow: 0 0 40px rgba(0,200,255,0.6); }
.shadow-\[0_0_50px_rgba\(0\,0\,0\,0\.8\)\]     { box-shadow: 0 0 50px rgba(0,0,0,0.8); }
.drop-shadow-\[0_0_15px_rgba\(255\,255\,255\,0\.8\)\] { filter: drop-shadow(0 0 15px rgba(255,255,255,0.8)); }

/* Interactions */
.transition    { transition: all 0.2s ease-in-out; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-pointer { cursor: pointer; }
.opacity-20 { opacity: 0.2; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.hover\:bg-cyan-500:hover  { background-color: #06b6d4; }
.hover\:bg-cyan-800:hover  { background-color: #155e75; }
.hover\:bg-red-600:hover   { background-color: #dc2626; }
.hover\:text-white:hover   { color: #ffffff; }
.hover\:scale-105:hover    { transform: scale(1.05); }
.hover\:scale-110:hover    { transform: scale(1.1); }

/* Utility */
.hidden  { display: none !important; }
.pointer-events-auto { pointer-events: auto; }
.overflow-hidden { overflow: hidden; }
.focus\:shadow-\[0_0_15px_cyan\]:focus { box-shadow: 0 0 15px cyan; }

/* Size extras */
.text-\[9px\]  { font-size: 9px; }
.text-\[10px\] { font-size: 10px; }
.text-\[11px\] { font-size: 11px; }
.text-\[12px\] { font-size: 12px; }

/* Custom helpers */
.safe-area-bottom-right {
    padding-bottom: env(safe-area-inset-bottom, 1.5rem);
    padding-right: env(safe-area-inset-right, 1.5rem);
}
.safe-area-bottom-left {
    padding-bottom: env(safe-area-inset-bottom, 1.5rem);
    padding-left: env(safe-area-inset-left, 1.5rem);
}

/* Modal & panel sizing */
.max-w-xl   { max-width: 36rem; }
.max-w-2xl  { max-width: 42rem; }
.max-h-\[52vh\] { max-height: 52vh; }
.overflow-y-auto { overflow-y: auto; }
.flex-wrap  { flex-wrap: wrap; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.pr-1 { padding-right: 0.25rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.text-lg  { font-size: 1.125rem; line-height: 1.75rem; }
.inline-flex { display: inline-flex; }

/* Reservation info modal — rich text typography */
.info-tab-title {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: #67e8f9;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}
.info-tab-subtitle {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: #a5f3fc;
    margin-top: 0.9rem;
    margin-bottom: 0.3rem;
}
#reservation-info-modal .reservation-tab-panel p {
    margin-bottom: 0.55rem;
}
.info-tab-highlight {
    font-style: italic;
    color: #e2e8f0;
    margin-top: 0.75rem;
}