/* =====================================================
   STAMMTISCH APP - ICF Zürcher Oberland
   Design System based on ICF Church
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #E5E5E5;
    --color-gray-400: #999999;
    --color-gray-600: #666666;
    --color-green: #22c55e;
    --color-green-light: rgba(34, 197, 94, 0.1);
    --color-blue: #3b82f6;
    --color-blue-light: rgba(59, 130, 246, 0.1);
    --color-orange: #f97316;
    --color-orange-light: rgba(249, 115, 22, 0.1);

    /* Typography */
    --font-headline: 'Roboto Condensed', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.1);
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-white);
    color: var(--color-black);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* =====================================================
   HEADER
   ===================================================== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-black);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__logo {
    height: 40px;
    width: auto;
}

.header__title {
    font-family: var(--font-headline);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.1em;
}

.header__established {
    font-family: var(--font-headline);
    font-size: 0.875rem;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.main {
    padding: var(--spacing-lg);
    max-width: 480px;
    margin: 0 auto;
}

/* Section */
.section {
    margin-bottom: var(--spacing-xl);
}

.section__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
}

.section__header--stacked {
    flex-wrap: wrap;
}

.section__title {
    font-family: var(--font-headline);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-black);
}

.section__title--large {
    font-size: 1.25rem;
    line-height: 1.2;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-headline);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-black);
    background: transparent;
    color: var(--color-black);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn:hover {
    background-color: var(--color-gray-100);
}

.btn--outline {
    background: transparent;
}

.btn--filled {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn--filled:hover {
    background-color: #333;
}

.btn--full {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 0.875rem;
}

.btn--danger {
    background-color: #dc2626;
    border-color: #dc2626;
    color: var(--color-white);
}

.btn--danger:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
}

.btn--confirm-danger {
    background-color: #991b1b !important;
    /* Dark Red */
    border-color: #991b1b !important;
    font-weight: 800;
    animation: pulse 0.5s;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.btn__icon {
    width: 16px;
    height: 16px;
}

.btn__plus {
    font-size: 1.25rem;
    font-weight: 400;
}

/* =====================================================
   EVENT CARD
   ===================================================== */
.event-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.03) 100%);
    pointer-events: none;
}

.event-card__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: var(--font-headline);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.event-card__badge-icon {
    width: 12px;
    height: 12px;
}

.event-card__topic {
    font-family: var(--font-headline);
    font-size: 1.75rem;
    font-weight: 700;
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
}

.event-card__topic--has-topic {
    color: var(--color-white);
}

.event-card__subtitle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-lg);
}

.event-card__assignments {
    margin-bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.event-card__assignment {
    font-size: 0.875rem;
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.event-card__created-by {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--spacing-md);
}

.event-card__meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.event-card__meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.event-card__meta-icon {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.event-card__date {
    font-family: var(--font-headline);
    font-weight: 700;
}

.event-card__time {
    color: rgba(255, 255, 255, 0.6);
}

.event-card__time::before {
    content: '•';
    margin-right: var(--spacing-sm);
}

.event-card__location {
    color: rgba(255, 255, 255, 0.7);
}

/* Empty State */
.event-card--empty {
    text-align: center;
    padding: var(--spacing-xl);
}

.event-card--empty .event-card__topic {
    font-size: 1.25rem;
    font-style: normal;
}

/* =====================================================
   UPCOMING EVENTS
   ===================================================== */
.upcoming-events {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.upcoming-events__empty {
    color: var(--color-gray-600);
    font-size: 0.875rem;
    padding: var(--spacing-md) 0;
}

.upcoming-event {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.upcoming-event:hover {
    background-color: var(--color-gray-200);
}

.upcoming-event__indicator {
    width: 4px;
    height: 100%;
    min-height: 40px;
    border-radius: 2px;
    flex-shrink: 0;
}

.upcoming-event__indicator--green {
    background-color: var(--color-green);
}

.upcoming-event__indicator--blue {
    background-color: var(--color-blue);
}

.upcoming-event__content {
    flex: 1;
}

.upcoming-event__topic {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.upcoming-event__meta {
    font-size: 0.75rem;
    color: var(--color-gray-600);
}

.upcoming-event__submeta {
    font-size: 0.75rem;
    color: var(--color-black);
    font-weight: 600;
    margin-top: 2px;
}

/* =====================================================
   MODAL
   ===================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal--open {
    opacity: 1;
    visibility: visible;
}

.modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal__content {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal--open .modal__content {
    transform: translateY(0);
}

.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal__title {
    font-family: var(--font-headline);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.modal__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-gray-600);
    padding: var(--spacing-xs);
    line-height: 1;
}

.modal__close:hover {
    color: var(--color-black);
}

.modal__body {
    padding: var(--spacing-lg);
}

/* =====================================================
   CALENDAR
   ===================================================== */
.calendar {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.calendar__nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.calendar__nav-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.calendar__nav-btn:hover {
    background-color: var(--color-gray-100);
}

.calendar__nav-btn svg {
    width: 16px;
    height: 16px;
}

.calendar__month {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 1rem;
}

.calendar__weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
}

.calendar__days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-xs);
}

.calendar__day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.2s ease;
    position: relative;
}

.calendar__day:hover {
    background-color: var(--color-gray-100);
}

.calendar__day--other-month {
    color: var(--color-gray-400);
}

.calendar__day--today {
    background-color: var(--color-gray-200);
    font-weight: 700;
}

.calendar__day--has-event {
    background-color: var(--color-blue-light);
    font-weight: 600;
    color: var(--color-blue);
}

.calendar__day--today:hover {
    background-color: #333;
}

.calendar__day--has-event-green {
    background-color: var(--color-green);
    color: var(--color-white);
}

.calendar__day--has-event-green:hover {
    background-color: #16a34a;
}

.calendar__day--has-event-blue {
    background-color: var(--color-blue);
    color: var(--color-white);
}

.calendar__day--has-event-blue:hover {
    background-color: #2563eb;
}

.calendar__legend {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.calendar__legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.calendar__legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.calendar__legend-dot--green {
    background-color: var(--color-green);
}

.calendar__legend-dot--blue {
    background-color: var(--color-blue);
}

/* =====================================================
   FORM
   ===================================================== */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form__section-title {
    font-family: var(--font-headline);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-gray-600);
    margin-top: var(--spacing-sm);
    margin-bottom: -10px;
    /* Pull tighter to the inputs */
}

.form__buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.form__buttons .btn {
    flex: 1;
}

.form__label {
    font-family: var(--font-headline);
    font-size: 0.875rem;
    font-weight: 700;
}

.form__input {
    font-family: var(--font-body);
    font-size: 0.875rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-black);
    border-radius: 0;
    background-color: var(--color-white);
    transition: border-color 0.2s ease;
}

.form__input:focus {
    outline: none;
    border-color: var(--color-gray-600);
}

.form__input--underline {
    border: none;
    border-bottom: 1px solid var(--color-gray-200);
    padding-left: 0;
    padding-right: 0;
}

.form__input--underline:focus {
    border-bottom-color: var(--color-black);
}

.form__input::placeholder {
    color: var(--color-gray-400);
}

.form__textarea {
    resize: vertical;
    min-height: 60px;
}

.form__input-wrapper {
    position: relative;
}

.form__input-wrapper .form__input {
    width: 100%;
}

.form__input--filled {
    background-color: var(--color-green-light) !important;
    border-color: var(--color-green) !important;
}

.form__input--empty {
    background-color: var(--color-orange-light) !important;
    border-color: var(--color-orange) !important;
}

.form__error {
    color: #ef4444;
    /* Red */
    font-size: 0.75rem;
    margin-top: 4px;
    display: none;
    font-weight: 700;
}

.calendar__day--status-empty {
    background-color: var(--color-orange-light);
    color: var(--color-orange);
    font-weight: 600;
}

.calendar__day--status-filled {
    background-color: var(--color-blue-light);
    color: var(--color-blue);
    font-weight: 600;
}

.calendar__day--status-filled-full {
    background-color: rgba(59, 130, 246, 0.2);
    /* Darker/More opaque blue */
    color: #1d4ed8;
    /* Darker blue text */
    font-weight: 700;
}

/* Calendar Icons */
.calendar__icon {
    position: absolute;
    bottom: 2px;
    right: 2px;
    display: flex;
    gap: 0;
}

.calendar__icon svg {
    width: 12px;
    height: 12px;
}

.calendar__icon--single {
    color: var(--color-gray-600);
    /* Gray tick */
}

.calendar__icon--double {
    color: var(--color-blue);
    /* Blue ticks */
}

.calendar__legend-icon {
    display: flex;
    gap: 1px;
    margin-right: var(--spacing-sm);
}

.calendar__legend-icon svg {
    width: 16px;
    height: 16px;
}

/* =====================================================
   UTILITIES
   ===================================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 360px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header__logo {
        height: 32px;
    }

    .main {
        padding: var(--spacing-md);
    }

    .section__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .event-card__topic {
        font-size: 1.5rem;
    }
}