/* DEFAULTS
----------------------------------------------------------*/

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    background-color: #090d16; /* Cold near-black backdrop */
    font-family: 'Quattrocento', serif;
    font-size: 1.05rem; 
    line-height: 1.7;
    margin: 0;
    padding: 0;
    color: #d1d5db; /* Crisp silver-grey body text */
    -webkit-font-smoothing: antialiased;
}

a:link, a:visited {
    color: #9ca3af; /* Cool silver link text */
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: #f3f4f6; /* Bright white-grey hover */
    text-decoration: underline;
}

a:active {
    color: #9ca3af;
}

p {
    margin-top: 0;
    margin-bottom: 1.25rem;
}

/* HEADINGS   
----------------------------------------------------------*/

h1, h2, h3, h4, h5, h6 {
    color: #f9fafb; /* Ice white headings */
    font-variant: small-caps;
    text-transform: none;
    font-weight: 400;
    margin-top: 0;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

h1 {
    font-size: 1.85rem;
    font-weight: 700;
}

h2 {
    font-size: 1.45rem;
    font-weight: 600;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.1rem;
}

h5, h6 {
    font-size: 1rem;
}

.rightColumn > h1, .rightColumn > h2, .leftColumn > h1, .leftColumn > h2 {
    margin-top: 0;
}

/* PRIMARY LAYOUT ELEMENTS   
----------------------------------------------------------*/

.page {
    max-width: 960px;
    width: 92%;
    background-color: #161e2e; /* Cold slate-grey card */
    margin: 30px auto;
    border: 1px solid #2d3748;
    border-radius: 6px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

.header {
    position: relative;
    margin: 0;
    padding: 1.25rem;
    background: #27303f; /* Deep charcoal top header */
    width: 100%;
}

.header h1 {
    font-weight: 700;
    margin: 0;
    padding: 0;
    color: #f9fafb;
    border: none;
    line-height: 1.2;
    font-size: 2rem;
}

.main {
    padding: 1.5rem;
    min-height: 420px;
}

.leftCol {
    padding: 0.5rem 0;
    margin: 1rem 0;
    width: 100%;
    max-width: 200px;
    min-height: 200px;
}

.footer {
    color: #6b7280;
    padding: 1.5rem 1rem;
    margin: 0 auto;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid #2d3748;
}

/* TAB MENU   
----------------------------------------------------------*/

div.hideSkiplink {
    background-color: #111827; /* Near-black nav bar container */
    width: 100%;
}

div.menu {
    padding: 0;
}

div.menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
}

div.menu ul li {
    margin: 0;
}

div.menu ul li a, div.menu ul li a:visited {
    background-color: #1f2937; /* Dark slate-grey tabs */
    border: none;
    border-right: 1px solid #374151;
    color: #d1d5db;
    display: block;
    line-height: 1.35em;
    padding: 10px 20px;
    text-decoration: none;
    white-space: nowrap;
    font-weight: 600;
    transition: background-color 0.15s ease, color 0.15s ease;
}

div.menu ul li a:hover {
    background-color: #374151; /* Medium cold grey hover */
    color: #ffffff;
    text-decoration: none;
}

div.menu ul li a:active {
    background-color: #27303f;
    color: #ffffff;
    text-decoration: none;
}

/* FORM ELEMENTS & PGP TEXTAREA
----------------------------------------------------------*/

fieldset {
    margin: 1.5em 0;
    padding: 1.25em;
    border: 1px solid #2d3748;
    border-radius: 4px;
    background-color: #111827;
}

fieldset p {
    margin: 0.25rem 0 0.75rem 0;
}

fieldset.login label, fieldset.register label, fieldset.changePassword label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

fieldset label.inline {
    display: inline;
}

legend {
    font-size: 1.1em;
    font-weight: 700;
    padding: 0 6px;
    color: #f9fafb;
}

input.textEntry, input.passwordEntry {
    width: 100%;
    max-width: 320px;
    padding: 6px 10px;
    background-color: #161e2e;
    color: #f9fafb;
    border: 1px solid #4b5563;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input.textEntry:focus, input.passwordEntry:focus {
    outline: none;
    border-color: #9ca3af;
    box-shadow: 0 0 0 3px rgba(156, 163, 175, 0.2);
}

textarea {
    background-color: #111827; /* Dark black-grey for PGP box */
    color: #d1d5db;
    border: 1px solid #374151;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    padding: 12px;
    width: 100%;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.15s ease;
}

textarea:focus {
    border-color: #9ca3af;
}

div.accountInfo {
    width: 100%;
    max-width: 420px;
}

/* MISC  
----------------------------------------------------------*/

.clear {
    clear: both;
}

.title {
    display: block;
    float: left;
    text-align: left;
    width: auto;
}

.loginDisplay {
    font-size: 0.95rem;
    display: block;
    text-align: right;
    padding: 10px 15px;
    color: #d1d5db;
}

.loginDisplay a:link, .loginDisplay a:visited, .loginDisplay a:hover {
    color: #f9fafb;
    text-decoration: underline;
}

.failureNotification {
    font-size: 1.1em;
    color: #ef4444;
    font-weight: 700;
}

.bold {
    font-weight: bold;
}

.submitButton {
    text-align: right;
    padding-right: 10px;
    margin-top: 10px;
}
textarea {
    background-color: #0f172a;
    color: #e2e8f0;
    border: 1px solid #334155;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    padding: 12px;
    width: 100%;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.15s ease;
}

textarea:focus {
    border-color: #94a3b8;
}