:root {
    --color-bg: #dadada;
    --color-card: linear-gradient(135deg, #f0efef, #d4d4d4);
    --color-light-card: #ebebeb;
    --color-dark-card: #dbd9d9;
    --color-text: #222;
    --color-subtext: #4e4e4e;
    --color-title: #ffffff;
    --color-primary: #731d2d;
    --color-gold: #ddaf3f;
    --color-accent: var(--color-primary);
    --color-success: #27ae60;
    --color-danger: #e74c3c;
    --color-warning: #f39c12;
    --logo-image: url('../assets/images/logo-light.png');
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    --inset-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --color-bg: #121212;
    --color-card: linear-gradient(135deg, #383838, #1f1f1f);
    --color-light-card: #2c2c2c;
    --color-dark-card: #1f1f1f;
    --color-text: #f7f7f7;
    --color-subtext: #6f6f6f;
    --color-title: #ffffff;
    --color-accent: var(--color-primary);
    --color-danger: #e74c3c;
    --color-success: #27ae60;
    --color-warning: #f39c12;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    --color-primary: #b9890e;
    --color-gold: #731d2d;
    --inset-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
    --svg-color: #f7f7f7;
    --logo-image: url('../assets/images/logo-dark.png');
}

/* Layout: make footer stick to bottom without overlapping content */
html,
body {
    height: 100%;
    background: #121212;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    margin: 0;
}

/* Transitions are enabled only after the page finishes loading to avoid
     a visible light<->dark animation during refresh. The script will add
     the `transitions` class to <body> when it's safe to allow them. */
.transitions {
    transition: background 0.2s, color 0.2s;
}

/* container grows so footer will sit at bottom */
.container {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 2rem;
    background: var(--color-card);
    border-radius: 16px;
    box-shadow: var(--shadow);
    min-width: 600px;
}

.containerHead {
    padding-bottom: 1rem;
    

}

h1,
h2,
h3 {
    font-weight: 600;
    color: var(--color-text);
}

button,
input,
select {
    font-family: inherit;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    padding: 0.6rem 1rem;
    box-shadow: var(--shadow);
}

button {
    background: var(--color-accent);
    color: white;
    cursor: pointer;
}

.transitions button {
    transition: background 0.2s;
}

.transitions button:hover {
    background: var(--color-gold);
    color: var(--color-primary);
}

.navbar {
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    min-width: 600px;
}

.navbar h1 {
    font-size: 1.5rem;
    color: var(--color-title);
    margin: auto;
    margin-left: 25px;
}

.navbar a {
    text-decoration: none;
    color: white;
    margin-left: 1rem;
    font-weight: 500;
}

.navbar a:hover {
    text-decoration: underline;
}

.toggle {
    background: transparent;
    border: 1px solid white;
    color: white;
    padding: 0.4rem 0.4rem;
    border-radius: 8px;
    margin: 10px;
}

#newRequest {
    float: right;
}

.card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 20%, var(--color-card) 100%);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
    border-top: 3px solid rgba(255, 255, 255, 0.6);
}

.transitions .card {
    transition: background 0.3s, color 0.3s;
}

.footer {
    text-align: center;
    padding: 1rem;
    color: var(--color-subtext);
    font-size: 0.9rem;
    clear: both;
    float: bottom;
}

.center {
    text-align: center;
}

.availabilityTable {
    width: 100%;
    margin-top: 1rem;
    padding: 20px;
    align-items: center;
    vertical-align: middle;
    border-radius: 15px;
    background-color: var(--color-dark-card);
    box-shadow: var(--shadow);
}

td {
    padding: 0.5rem;
    text-align: center;
    vertical-align: middle;
}

.available {
    background-color: #155724;
    color: white;
    border-radius: 8px;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    width: min-content;
    vertical-align: middle;
    margin-left: auto;
    margin-right: auto;
    box-shadow: var(--shadow);
}

.notAvailable {
    background-color: #721c24;
    color: white;
    border-radius: 8px;
    padding: 0.3rem 0.6rem;
    cursor: not-allowed;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: var(--shadow);
}

/* enable transitions only when body has the helper class */
.transitions .available,
.transitions .notAvailable,
.transitions button,
.transitions select {
    transition: background 0.2s, color 0.2s;
}

/* Themed select styling (custom arrow + matching colors) */
select {
    background: var(--color-dark-card);
    color: var(--color-text);
    border: 1px solid rgba(0,0,0,0.08);
    padding: 0.6rem 2.5rem 0.6rem 1rem; /* room for custom arrow */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    position: relative;
    cursor: pointer;
    float: right;
    box-shadow: var(--inset-shadow);
}

svg {
    color: var(--svg-color);
}

/* Place a simple SVG arrow that inherits current color */
select {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='currentColor' stroke-width='2'><path d='M6 8l4 4 4-4'/></svg>");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    background-size: 1rem;
    
}

select:focus {
    outline: none;
}

option {
    background: var(--color-light-card);
    color: var(--color-text);
}



/* Load Page Button */
.loader {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  height: 2rem;
}

.loader div {
  width: 0.6rem;
  height: 0.6rem;
  background-color: var(--color-accent);
  border-radius: 50%;
  animation: throb 1.2s infinite ease-in-out;
}

.loader div:nth-child(1) { animation-delay: 0s; }
.loader div:nth-child(2) { animation-delay: 0.2s; }
.loader div:nth-child(3) { animation-delay: 0.4s; }

@keyframes throb {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1.2);
    opacity: 1;
  }
}

.logo {
    content: var(--logo-image);
    height: 60px;
}