/* Indoor Stadium Booking - Main Styles */

/* Root CSS Variables */
:root {
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --green-50: #f0fdf4;
    --green-100: #dcfce7;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-800: #166534;
    
    --red-50: #fef2f2;
    --red-100: #fee2e2;
    --red-600: #dc2626;
    --red-700: #b91c1c;
    --red-800: #991b1b;
    
    --yellow-100: #fef3c7;
    --yellow-500: #f59e0b;
    --yellow-600: #d97706;
    --yellow-800: #92400e;
}

/* ASP.NET validation classes – project uses Tailwind not Bootstrap */
.text-danger { color: #dc2626; }
.field-validation-error { color: #dc2626; font-size: 0.875rem; display: block; margin-top: 0.25rem; }
.input-validation-error { border-color: #dc2626 !important; }
.validation-summary-errors { color: #dc2626; font-size: 0.875rem; }
.validation-summary-errors ul { list-style: disc; padding-left: 1.25rem; }
.validation-summary-valid { display: none; }

/* Base Styles */
html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: #ffffff;
  margin: 0;
  padding: 0;
  margin-bottom: 60px;
}

/* Primary Color Classes */
.text-primary-600 { color: var(--primary-600); }
.text-primary-700 { color: var(--primary-700); }
.bg-primary-600 { background-color: var(--primary-600); }
.bg-primary-700 { background-color: var(--primary-700); }
.hover\:bg-primary-700:hover { background-color: var(--primary-700); }
.hover\:text-primary-700:hover { color: var(--primary-700); }

/* Gray Color Classes */
.text-gray-50 { color: var(--gray-50); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-gray-900 { color: var(--gray-900); }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-gray-600 { background-color: var(--gray-600); }
.bg-gray-700 { background-color: var(--gray-700); }
.border-gray-200 { border-color: var(--gray-200); }
.border-gray-300 { border-color: var(--gray-300); }
.hover\:bg-gray-700:hover { background-color: var(--gray-700); }

/* Green Color Classes */
.text-green-600 { color: var(--green-600); }
.text-green-700 { color: var(--green-700); }
.text-green-800 { color: var(--green-800); }
.bg-green-50 { background-color: var(--green-50); }
.bg-green-100 { background-color: var(--green-100); }
.bg-green-600 { background-color: var(--green-600); }
.bg-green-700 { background-color: var(--green-700); }
.border-green-100 { border-color: var(--green-100); }
.border-green-200 { border-color: #bbf7d0; }
.hover\:bg-green-700:hover { background-color: var(--green-700); }

/* Red Color Classes */
.text-red-600 { color: var(--red-600); }
.text-red-700 { color: var(--red-700); }
.text-red-800 { color: var(--red-800); }
.bg-red-50 { background-color: var(--red-50); }
.bg-red-100 { background-color: var(--red-100); }
.border-red-200 { border-color: #fecaca; }
.hover\:text-red-700:hover { color: var(--red-700); }

/* Yellow Color Classes */
.text-yellow-600 { color: var(--yellow-600); }
.bg-yellow-100 { background-color: var(--yellow-100); }
.bg-yellow-500 { background-color: var(--yellow-500); }

/* Badge Classes */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.bg-warning { background-color: var(--yellow-100); color: var(--yellow-800); }
.bg-success { background-color: var(--green-100); color: var(--green-800); }
.bg-danger { background-color: var(--red-100); color: var(--red-800); }
.bg-secondary { background-color: var(--gray-100); color: var(--gray-800); }
.bg-info { background-color: var(--primary-100); color: var(--primary-800); }

/* Layout Utilities */
.max-w-7xl { max-width: 80rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-2xl { max-width: 42rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Flexbox */
.flex { display: flex; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1 1 0%; }
.flex-col { flex-direction: column; }

/* 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)); }
@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}

/* Spacing */
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-x-8 { column-gap: 2rem; }
.gap-y-6 { row-gap: 1.5rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-x-8 > * + * { margin-left: 2rem; }
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-12 { padding: 3rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }

.pt-4 { padding-top: 1rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-6 { margin-right: 1.5rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }

/* Typography */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
@media (min-width: 768px) {
    .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
}

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }

/* Borders */
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }
.divide-y > * + * { border-top-width: 1px; }
.divide-gray-200 > * + * { border-top-color: var(--gray-200); }

/* Shadows */
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }

/* Display */
.block { display: block; }
.inline { display: inline; }
.hidden { display: none; }
@media (min-width: 640px) {
    .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .sm\:flex-row { flex-direction: row; }
    .sm\:space-y-0 > * + * { margin-top: 0; }
    .sm\:space-x-4 > * + * { margin-left: 1rem; }
}

/* Width & Height */
.w-4 { width: 1rem; }
.w-10 { width: 2.5rem; }
.w-16 { width: 4rem; }
.w-24 { width: 6rem; }
.w-full { width: 100%; }
.h-4 { height: 1rem; }
.h-10 { height: 2.5rem; }
.h-16 { height: 4rem; }
.h-24 { height: 6rem; }
.h-px { height: 1px; }
.min-h-screen { min-height: 100vh; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.whitespace-nowrap { white-space: nowrap; }

/* Background */
.bg-white { background-color: #ffffff; }

/* Transitions */
.transition-colors {
    transition-property: color, background-color, border-color;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

/* Tables */
.min-w-full { min-width: 100%; }

/* Form Controls */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="password"],
input[type="checkbox"],
textarea,
select {
    border-radius: 0.375rem;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.focus\:ring-primary-500:focus {
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.3);
}

.focus\:border-primary-500:focus {
    border-color: var(--primary-500);
    outline: none;
}

/* Original Bootstrap styles */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* Sports-Themed Loading Animation */
#page-loader {
    backdrop-filter: blur(2px);
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

#page-loader.fade-out {
    opacity: 0;
    visibility: hidden;
}

/* Basketball Theme */
#page-loader.basketball-theme .loading-icon i::before {
    content: "\f434"; /* basketball-ball */
    color: #f97316 !important; /* orange */
    animation: bounce-ball 1.5s ease-in-out infinite;
}

#page-loader.basketball-theme h3::after {
    content: " 🏀";
}

/* Tennis Theme */
#page-loader.tennis-theme .loading-icon i::before {
    content: "\f45d"; /* table-tennis */
    color: #22c55e !important; /* green */
    animation: spin-ball 2s linear infinite;
}

#page-loader.tennis-theme h3::after {
    content: " 🎾";
}

/* Volleyball Theme */
#page-loader.volleyball-theme .loading-icon i::before {
    content: "\f45f"; /* volleyball-ball */
    color: #3b82f6 !important; /* blue */
    animation: pulse-ball 1.8s ease-in-out infinite;
}

#page-loader.volleyball-theme h3::after {
    content: " 🏐";
}

/* Badminton Theme */
#page-loader.badminton-theme .loading-icon i::before {
    content: "\f45d"; /* table-tennis */
    color: #8b5cf6 !important; /* purple */
    animation: swing-racket 1.2s ease-in-out infinite alternate;
}

#page-loader.badminton-theme h3::after {
    content: " 🏸";
}

/* Sport Ball Animations */
@keyframes bounce-ball {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes spin-ball {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse-ball {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
}

@keyframes swing-racket {
    0% {
        transform: rotate(-15deg);
    }
    100% {
        transform: rotate(15deg);
    }
}

/* Tailwind animation classes */
.animate-bounce {
    animation: bounce-ball 1.5s ease-in-out infinite;
}

/* Chatbot styles */
#chat-window {
    width: 320px;
}

@media (min-width: 640px) {
    #chat-window {
        width: 380px;
    }
}

.animate-chat-open {
    animation: chatOpen 0.2s ease-out;
}

@keyframes chatOpen {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.typing-dots {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.typing-dots span {
    width: 6px;
    height: 6px;
    margin: 0 3px;
    background-color: #9ca3af;
    border-radius: 50%;
    display: inline-block;
    animation: typing 1.4s infinite ease-in-out both;
}
.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}