/* Self-Hosted Inter Font - Add to your <style> or main.css */
@font-face {
  font-family: 'Inter';
  src: url('/fonts/InterVariable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: oblique 0deg 10deg; /* Supports slanted italics */
  font-display: swap; /* Improves loading performance */
}

@font-face {
  font-family: 'Inter';
  src: url('/fonts/Regular.woff2') format('woff2'); /* Fallback for older browsers */
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('/fonts/Inter-Italic.woff2') format('woff2');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('/fonts/Montserrat-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap; /* Prevents flash of invisible text */
  font-variation-settings: 'wght' 100; /* Base weight; override per element */
}

body {
    text-align: left;
    font-size: 100%;
    font-family: Inter, sans-serif;
    font-feature-settings: 'liga' 1, 'calt' 1; /* Ligatures for better readability in Chrome */
    line-height: 1.4;
    letter-spacing: 0.025em;
    margin: 0;
    min-height: 100vh;
    color: var(--color-text);
    background-color: var(--color-background);
    margin: 0;
    position: relative;
    box-sizing: border-box;
    padding-bottom: 28px;
    cursor: default;
    transition: var(--transition-style);
}
@supports (font-variation-settings: normal) {
  body { font-family: Inter, sans-serif; } /* Use variable version where supported */
}
.section-title, .welcome-message {
  font-family: 'Montserrat', Inter, sans-serif;
  font-variation-settings: 'wght' 500; /* Bold for titles; tweak as needed */
  font-weight: 500; /* Fallback for non-variable support */
}
svg {
    display: block;
}
a {
    color: var(--color-text);
}

main {
    width: 67%;
    margin: 30px auto;
}

.min-width {
    min-width: 30vw;
}

h1, h2, h3, h4 {
    margin: 0;
}

label {
    display: block;
}

.flex-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.flex-column {
    flex-direction: column;
}
.flex-container > .flex-fill {
    flex-grow: 1;
}

.flex-center {
    justify-content: center;
}

.flex-spacing :not(:last-child) {
    margin-right: 1rem;
}
.flex-spacing.flex-column :not(:last-child) {
    margin: 0 0 1rem 0;
}
.flex-container.gap {
    gap: 30px;
}

/* Top Bar */
.top-bar {
    position: relative;
    background-color: var(--color-foreground);
    padding: 8px;
    box-sizing:border-box;
    box-shadow: var(--thinShadow);
    width: 67%;
    margin: 0 auto;
    border-radius: 0 0 var(--corner-radius) var(--corner-radius);
    border: solid 1px var(--color-border);
}
.top-bar-container {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 1.6rem;
}
.top-bar-menu {
    background-color: var(--color-foreground-transparent);
    backdrop-filter: blur(20px) grayscale(45%);
    color: var(--color-text);
    border-radius: var(--corner-radius);
    border: solid 1px;
    border-color: var(--color-border);
    padding: 16px;
    position: absolute;
    z-index: 2;
    top: calc(100% + 0.25rem);
    left: 0;
    right: 0;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    box-shadow: 0 3px 4px 1px rgba(0,0,0,0.85);
    transform: translateY(-10px);
}
.top-bar-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.top-bar-entry.grow {
    flex-grow: 1;
}
.top-bar-menu.navigation a {
    text-decoration: none;
    display: block;
    padding: 4px;
    font-size: 1.1rem;
    letter-spacing: 0.08rem;
}
.top-bar-menu.navigation a:not(:last-child) {
    margin-bottom: 8px;
}
/* End */

/* Inputs */
.clickable {
    cursor: pointer;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.c-button {
    display: block;
    cursor: pointer;
    font-size: 0.98rem;
    letter-spacing: 0.08rem;
    padding: 8px 14px;
    color: #fff;
    border-style: solid;
    border-color: var(--color-border);
    border-width: 1px;
    border-radius: var(--corner-radius);
}
.c-button-lp {
    border-style: none;
    letter-spacing: 0.06rem;
}
.c-button.btn-blue {
    background-color: var(--color-blue);
}
.c-button.btn-red {
    background-color: var(--color-red);
}
.header-button {
    color: var(--color-text);
    background-color: var(--color-background);
}
.header-button.selected {
    color: #fff;
    background-color: var(--color-blue);
}
.top-panel-button {
    background-color: var(--color-foreground);
    font-size: 1.1rem;
    border: none;
    box-shadow: none;
}
.floating-button {
    cursor: pointer;
    display: block;
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 20px;
    background-color: var(--color-foreground);
    border: solid 1px var(--color-border);
    border-radius: var(--corner-radius);
    transform: translateY(calc(100% + 30px)) scale(15%, 50%);
    opacity: 0;
    transition: transform 0.35s, opacity 0.35s;
}

.floating-button.show {
    opacity: 1;
    transform: translateY(0) scale(100%);
    display: block;
}
.c-input {
    text-align: center;
    box-sizing: border-box;
    color: var(--color-text);
    background-color: var(--color-foreground);
    border-radius: var(--corner-radius);
    border: 2px solid;
    border-color: var(--color-border);
    outline: none;
    font-size: 1rem;
    padding: 6px 12px;
}
.c-input.small {
    font-size: 0.9rem;
    padding: 4px 8px;
}
.c-input.large {
    font-size: 1.2rem;
    padding: 8px 16px;
}
.c-input:focus {
    border-color: var(--color-highlight);
}
.c-input:focus + .btn-clear-input .close-icon {
    background-color: var(--color-highlight);
}
/* End */

/* Panels */
.q-panel {
    box-shadow: 0 0 2px 0 black;
    background-color: var(--color-foreground);
    color: var(--color-text);
    border-radius: var(--corner-radius);
    overflow: hidden;
    flex-grow: 1;
}

/* End */

/* Tables */
.c-table {
    width: 100%;
    border-collapse: collapse;
}
.c-table thead{
    border-top-style: solid;
    border-bottom-style: solid;
    border-width: 2px;
    border-color: var(--color-border);
}
.c-table td,th{
    padding: 10px 0;
}
/* End */

/* Utility */
.sticky {
    z-index: 1;
    position: sticky;
    position: -webkit-sticky; /* Safari */
    top: 20px;
}
.container {
    margin-top: 30px;
    margin-bottom: 30px;
}

.no-border {
    border-style: none;
}
.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.text-right {
    text-right: right;
}

.no-scroll {
    overflow: hidden;
}

.remove {
    display: none;
}

.hide {
    visibility: hidden;
}

.fade-in {
    opacity: 1;
    transition: opacity 0.4s;
}
.fade-in.fade {
    opacity: 0 ;
}

.full-width {
    width: 100%;
}
.margin-center {
    margin-inline: auto;
}
.margin-bt-s {
    margin-bottom: 8px;
}
.margin-bt-l {
    margin-bottom: 14px;
}
.margin-tb-s {
    margin: 6px 0px 6px 0px;
}
.margin-tb-l {
    margin: 10px 0px 10px 0px;
}
/* End */

@media (hover: hover) {
    .vocab-entry.hover:hover {
        backdrop-filter: var(--filter-backdrop);
        box-shadow: 0 0 2px 1px var(--color-border);
    }
}

@media (max-width: 1079.98px) {
    main {
        width: 85%;
    }
    .top-bar {
        width: 85%;
    }
}

@media (max-width: 767.98px) {
    main {
        width: 97%;
        margin: 20px auto;
    }
    /* Top bar */
    .top-bar {
        width: 100%;
        border-radius: 0;
    }
    .top-bar-menu {
        padding: 12px;
        border-right: 0;
        border-left: 0;
        border-radius: 0;
    }
    .top-bar-menu.navigation a {
        font-size: 0.9rem;
        letter-spacing: 0.08rem;
    }

    .top-bar-menu.auth :not(:last-child) {
        margin-bottom: 8px;
    }
    /* Inputs */
    .floating-button {
        padding: 16px;
        font-size: 0.9rem;
    }
    .c-button-lp {
        font-size: 0.96rem;
    }
    /* End */
}