/* Badí' Calendar Styles */
/* Functional design - Arial only, 3 font sizes */

:root {
    --color-primary: #ffffff;
    --color-background: #555555;
    --color-surface: #555555;
    --color-text: #ffffff;
    --color-text-muted: #ffffff;
    --color-border: #ffffff;
    --font-stack: Arial, sans-serif;

    /* Typography tokens */
    --property-font: 'Montserrat', sans-serif;
    --property-font-weight: 300;
    --value-font: 'Times New Roman', serif;

    /* Design-calibrated responsive scaling */
    /* Reference viewport: iPhone 16 (393px × 852px) */

    /* Base scale factor - changes at breakpoints */
    --scale-multiplier: 1;

    /* Typography - calibrated to match design at 852px viewport height */
    /* Using vmin (smaller of vw/vh) for better aspect ratio handling */
    --font-label: calc(11px * var(--scale-multiplier));
    --font-value: calc(19px * var(--scale-multiplier));
    --font-day-number: calc(120px * var(--scale-multiplier));
    --font-body-text: calc(15px * var(--scale-multiplier));

    /* Letter spacing - preserves design proportions */
    --label-letter-spacing: calc(2.8px * var(--scale-multiplier));
    --value-letter-spacing: calc(4.5px * var(--scale-multiplier));
    --day-letter-spacing: calc(-6px * var(--scale-multiplier));

    /* Spacing - explicit gaps matching design */
    --gap-label-value: calc(4px * var(--scale-multiplier));
    --gap-small: calc(8px * var(--scale-multiplier));
    --gap-section: calc(16px * var(--scale-multiplier));
    --gap-large: calc(14px * var(--scale-multiplier));
    --gap-value-dots: calc(8px * var(--scale-multiplier));

    /* Day counter dimensions */
    --day-counter-size: calc(280px * var(--scale-multiplier));
    --dot-spacing: calc(5px * var(--scale-multiplier));

    /* Dot sizes */
    --dot-small: calc(8px * var(--scale-multiplier));
    --dot-current: calc(12px * var(--scale-multiplier));
    --dot-large-current: calc(16px * var(--scale-multiplier));
    --dot-ring: calc(20px * var(--scale-multiplier));

    /* Stroke widths */
    --stroke-thin: calc(2px * var(--scale-multiplier));
    --stroke-thick: calc(3px * var(--scale-multiplier));
    --stroke-arc: calc(8px * var(--scale-multiplier));

    /* Container padding */
    --container-padding: calc(24px * var(--scale-multiplier));
}

/* Responsive scale factors based on VIEWPORT HEIGHT */
/* This is a vertical app - height matters more than width */

/* Small phones: < 700px height */
@media (max-height: 699px) {
    :root {
        --scale-multiplier: 0.85;
    }
}

/* Reference viewport (iPhone 16): 700-900px height */
/* Default scale-multiplier: 1.0 (already set above) */

/* Tablets: 900-1100px height */
@media (min-height: 900px) and (max-height: 1100px) {
    :root {
        --scale-multiplier: 1.3;
    }
}

/* Desktop monitors: 1100-1400px height */
@media (min-height: 1101px) and (max-height: 1400px) {
    :root {
        --scale-multiplier: 1.6;
    }
}

/* Large monitors/4K: > 1400px height */
@media (min-height: 1401px) {
    :root {
        --scale-multiplier: 2.2;
    }
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-stack);
    font-size: var(--font-size-body);
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #000 100%);
    color: var(--color-text);
    line-height: 1.5;
    height: 100vh;
    height: 100svh; /* Small viewport height - accounts for URL bar on mobile */
    min-height: 640px;
    margin: 0;
    padding: 0;
    overflow: hidden;
    position: relative;
}

/* Plasma Background Container */
#plasma-background {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

#plasma-background.loaded {
    opacity: 1;
}

.plasma-blob {
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
    .plasma-blob {
        animation: none !important;
    }
}

/* Layout */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100svh;
    max-width: calc(393px * var(--scale-multiplier));
    margin: 0 auto;
    padding: 0 var(--container-padding);
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    scrollbar-width: none; /* Firefox */
    position: relative;
    z-index: 1;
}

.app-container::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

.header {
    text-align: center;
    padding: 0.5rem 0;
}

.app-title {
    font-size: var(--font-size-heading);
    font-weight: bold;
    color: var(--color-primary);
}

.main-content {
    display: flex;
    flex-direction: column;
    min-height: 100svh;
    padding-top: calc(30px * var(--scale-multiplier));
    padding-bottom: calc(20px * var(--scale-multiplier));
    scroll-snap-align: start;
}

/* Date Section */
.date-section {
    background: var(--color-surface);
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--color-border);
}

.date-display {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.weekday {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.day {
    font-size: 3rem;
    font-weight: bold;
    color: var(--color-primary);
}

.month {
    font-size: var(--font-size-heading);
}

.year {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

/* Holy Day Section */
.holy-day-section {
    background: linear-gradient(135deg, #f8f4e6 0%, #fff9e6 100%);
    padding: 1rem 1.5rem;
    text-align: center;
    border: 2px solid #d4af37;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.15);
}

.holy-day-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.holy-day-icon {
    font-size: 1.25rem;
    color: #d4af37;
}

.holy-day-text {
    font-size: var(--font-size-heading);
    font-weight: bold;
    color: var(--color-primary);
}

.holy-day-description {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.holy-day-type {
    font-size: var(--font-size-small);
    color: #d4af37;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Time Section */
.time-section {
    text-align: center;
    padding: 0.5rem 0;
}

.current-time {
    font-size: var(--font-size-body);
    color: var(--color-text-muted);
}

.gregorian-date {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* Countdown Section */
.countdown-section {
    background: var(--color-surface);
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--color-border);
}

.section-title {
    font-size: var(--font-size-small);
    font-weight: bold;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.countdown-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 50px;
}

.countdown-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primary);
}

.countdown-label {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.countdown-separator {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    padding-bottom: 1rem;
}


/* Location Section */
.location-section {
    background: transparent;
    padding: 0.5rem;
    /* border: 1px solid var(--color-border); */
}

.location-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.location-icon::before {
    content: '\2316';
}

.location-text {
    font-family: var(--value-font);
    font-size: var(--font-body-text);
    font-weight: 400;
    text-transform: uppercase;
    font-feature-settings: 'onum', 'pnum';
    color: var(--color-text);
}

.location-fallback {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.location-label {
    display: block;
    font-size: var(--font-size-small);
    margin-bottom: 0.5rem;
}

.location-input-group {
    display: flex;
    gap: 0.5rem;
}

.location-input {
    flex: 1;
    padding: 0.5rem;
    font-family: inherit;
    font-size: var(--font-size-body);
    border: 1px solid #ffffff;
    background: transparent;
    color: #ffffff;
}

.location-input:focus {
    outline: 2px solid #ffffff;
    outline-offset: -2px;
}

.location-button {
    padding: 0.5rem 1rem;
    font-family: inherit;
    font-size: var(--font-size-small);
    font-weight: bold;
    color: #555555;
    background: #ffffff;
    border: 1px solid #ffffff;
    cursor: pointer;
}

.location-button:hover {
    opacity: 0.9;
}

/* Language Toggle - Circular Button Style */
.language-toggle {
    position: fixed;
    bottom: var(--container-padding);
    right: var(--container-padding);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: var(--gap-value-dots);
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--value-font);
    font-size: calc(14px * var(--scale-multiplier));
    color: var(--color-text);
    transition: opacity 0.2s ease;
}

.language-toggle:hover {
    opacity: 0.8;
}

.language-toggle:focus {
    outline: none;
}

.language-toggle-text {
    font-weight: 400;
    white-space: nowrap;
}

.language-toggle-indicator {
    width: var(--dot-large-current);
    height: var(--dot-large-current);
    border-radius: 50%;
    border: var(--stroke-thin) solid var(--color-text);
    background: transparent;
    transition: background-color 0.3s ease;
    flex-shrink: 0;
}

/* When showing Arabic names (default state), indicator is filled */
.language-toggle[data-lang="arabic"] .language-toggle-indicator {
    background-color: var(--color-text);
}

/* When showing English names, indicator is hollow */
.language-toggle[data-lang="english"] .language-toggle-indicator {
    background-color: transparent;
}

/* Mobile responsiveness - no longer needed as we use clamp() */

/* Footer */
.footer {
    text-align: center;
    padding: 1.5rem 0;
    margin-top: auto;
}

.footer-text {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

/* Month Dots - Year Progression */
.month-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--dot-spacing);
    margin-top: var(--gap-value-dots);
    flex-wrap: wrap;
}

/* Progress Dots - Day Progression */
.progress-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--dot-spacing);
    margin-top: var(--gap-value-dots);
    flex-wrap: wrap;
}

.progress-dot {
    width: var(--dot-small);
    height: var(--dot-small);
    border-radius: 50%;
    background-color: transparent;
    border: var(--stroke-thin) solid #ffffff;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.progress-dot-past {
    background-color: #ffffff;
    border-color: #ffffff;
}

.progress-dot-current {
    width: var(--dot-current);
    height: var(--dot-current);
    background-color: #ffffff;
    border: var(--stroke-thin) solid #ffffff;
    box-shadow: 0 0 0 var(--stroke-thin) #ffffff;
}

.progress-dot-square {
    border-radius: 1px;
    /* background-color: #e8e8e8; */
    background-color: transparent;
    border: var(--stroke-thin) solid #ffffff;
}

.progress-dot-square.progress-dot-past {
    background-color: #ffffff;
    border-color: #ffffff;
}

.progress-dot-square.progress-dot-current {
    width: var(--dot-current);
    height: var(--dot-current);
    background-color: transparent;
    border: var(--stroke-thin) solid #ffffff;
    box-shadow: 0 0 0 var(--stroke-thin) #ffffff;
}

.progress-dot-hollow {
    background-color: transparent;
    border: var(--stroke-thin) solid #ffffff;
}

/* Month Section Styling */
.month-section {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap-label-value);
    margin-bottom: var(--gap-large);
}

.month-label {
    font-family: var(--property-font);
    font-weight: var(--property-font-weight);
    font-size: var(--font-label);
    letter-spacing: var(--label-letter-spacing);
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.month-value {
    font-family: var(--value-font);
    font-size: var(--font-value);
    line-height: 1.1;
    font-weight: 400;
    letter-spacing: var(--value-letter-spacing);
    text-transform: uppercase;
    color: var(--color-text);
}

/* Year Section */
.year-section {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--gap-label-value);
    margin-bottom: var(--gap-section);
}

.year-label {
    font-family: var(--property-font);
    font-weight: var(--property-font-weight);
    font-size: var(--font-label);
    letter-spacing: var(--label-letter-spacing);
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.year {
    font-family: var(--value-font);
    font-size: var(--font-value);
    line-height: 1.1;
    letter-spacing: var(--value-letter-spacing);
    text-transform: uppercase;
    font-feature-settings: 'lnum', 'pnum';
    color: var(--color-text);
}

/* Weekday Section */
.weekday-section {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--gap-label-value);
    margin-bottom: var(--gap-section);
}

.weekday-label {
    font-family: var(--property-font);
    font-weight: var(--property-font-weight);
    font-size: var(--font-label);
    letter-spacing: var(--label-letter-spacing);
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.weekday {
    font-family: var(--value-font);
    font-size: var(--font-value);
    line-height: 1.1;
    font-weight: 400;
    letter-spacing: var(--value-letter-spacing);
    text-transform: uppercase;
    color: var(--color-text);
}

/* Sun Times Row */
.sun-times-row {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: var(--gap-section);
}

/* Sunrise & Sunset Sections */
.sunrise-section,
.sunset-section {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--gap-label-value);
}

.sunrise-label,
.sunset-label {
    font-family: var(--property-font);
    font-weight: var(--property-font-weight);
    font-size: var(--font-label);
    letter-spacing: var(--label-letter-spacing);
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.sunrise-time,
.sunset-time {
    font-family: var(--value-font);
    font-size: var(--font-value);
    line-height: 1.1;
    font-weight: 400;
    letter-spacing: var(--value-letter-spacing);
    text-transform: uppercase;
    font-feature-settings: 'lnum', 'pnum';
    color: var(--color-text);
}

/* Gregorian Section */
.gregorian-section {
    text-align: center;
    margin-bottom: var(--gap-small);
}

.gregorian-date {
    font-family: var(--value-font);
    font-size: var(--font-body-text);
    font-style: italic;
    font-weight: 400;
    font-feature-settings: 'lnum', 'pnum';
    color: var(--color-text);
}

/* Day Counter Section */
.day-counter-section {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--gap-large);
    margin-bottom: var(--gap-large);
}

.day-counter {
    position: relative;
    width: var(--day-counter-size);
    height: var(--day-counter-size);
    display: flex;
    align-items: center;
    justify-content: center;
}

.day-number {
    font-family: var(--value-font);
    font-size: var(--font-day-number);
    font-weight: 400;
    letter-spacing: var(--day-letter-spacing);
    color: var(--color-text);
    font-feature-settings: 'lnum', 'pnum';
    position: relative;
    z-index: 3;
}

.day-dots {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.day-dot {
    position: absolute;
    width: var(--dot-current);
    height: var(--dot-current);
    border-radius: 50%;
    background-color: transparent;
    border: var(--stroke-thin) solid #ffffff;
    /* transition: all 0.3s ease; */
}

.day-dot-previous {
    background-color: #ffffff;
    border-color: #ffffff;
}

.day-dot-current {
    width: var(--dot-current);
    height: var(--dot-current);
    background-color: #ffffff;
    border: var(--stroke-thin) solid #ffffff;
    /* box-shadow: 0 0 0 var(--stroke-thin) rgb(255, 255, 255); */
}

.day-dot-current::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: var(--dot-ring);
    height: var(--dot-ring);
    border-radius: 50%;
    border: var(--stroke-thin) solid #ffffff;
    /* opacity: 0.5; */
}

.day-dot-future {
    background-color: transparent;
    border: 2px solid #ffffff;
}

/* SVG countdown container */
.day-countdown-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Countdown tick marks (static guides) */
.countdown-ticks line {
    stroke: rgba(255, 255, 255, 0.5);
    stroke-width: var(--stroke-thin);
    stroke-linecap: butt;
    opacity: 0.8;
}

/* Progress arc (animated) */
.progress-arc {
    stroke: #ffffff;
    stroke-width: var(--stroke-arc);
    stroke-linecap: round;
    fill: none;
    /* transition: d 1s ease; */
}

/* Scroll Hint */
.scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(6px * var(--scale-multiplier));
    margin-top: auto;
    padding-bottom: calc(20px * var(--scale-multiplier));
    opacity: 1;
    transition: opacity 0.4s ease;
}

.scroll-hint.hidden {
    opacity: 0;
    pointer-events: none;
}

.scroll-hint-label {
    font-family: var(--property-font);
    font-weight: var(--property-font-weight);
    font-size: var(--font-label);
    letter-spacing: var(--label-letter-spacing);
    text-transform: uppercase;
    color: var(--color-text);
}

.scroll-hint-chevron {
    width: calc(18px * var(--scale-multiplier));
    height: auto;
    animation: chevron-bounce 2s ease-in-out infinite;
}

@keyframes chevron-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(calc(4px * var(--scale-multiplier))); }
}

/* Scroll Hint Back */
.scroll-hint-back {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(6px * var(--scale-multiplier));
    padding-top: calc(20px * var(--scale-multiplier));
    cursor: pointer;
}

.scroll-hint-back .scroll-hint-chevron {
    animation: chevron-bounce-up 2s ease-in-out infinite;
}

@keyframes chevron-bounce-up {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(calc(-4px * var(--scale-multiplier))); }
}

/* About Section */
.about-section {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: calc(40px * var(--scale-multiplier)) var(--container-padding);
    scroll-snap-align: start;
}

.about-content {
    max-width: 100%;
    width: 100%;
    margin: auto 0;
}

.about-text {
    font-family: 'Times New Roman', Times, serif;
    font-weight: var(--property-font-weight);
    font-size: var(--font-body-text);
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: calc(0.5px * var(--scale-multiplier));
    text-align: center;
    margin-bottom: calc(20px * var(--scale-multiplier));
}

.about-links {
    list-style: none;
    padding: 0;
    margin-top: calc(30px * var(--scale-multiplier));
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(8px * var(--scale-multiplier));
}

.about-links a {
    font-family: 'Times New Roman', Times, serif;
    font-weight: var(--property-font-weight);
    font-size: var(--font-label);
    letter-spacing: var(--label-letter-spacing);
    font-variant: small-caps;
    text-transform: uppercase;
    color: var(--color-text);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.about-links a:hover {
    opacity: 1;
}

/* Utility */
[hidden] {
    display: none !important;
}