/* ZAMANLAYICI - Modern Countdown Timer */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary-color: #6366f1;
    --accent-color: #818cf8;
    --gradient-start: #0f0c29;
    --gradient-mid: #302b63;
    --gradient-end: #24243e;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --radius-md: 12px;
    --radius-lg: 20px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --transition-normal: 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color) 50%, var(--gradient-end) 100%);
    color: var(--text-primary);
    padding: var(--spacing-md);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(129, 140, 248, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.app-container {
    width: 100%;
    max-width: 80%;
    height: calc(100vh - 150px);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    padding: var(--spacing-xl);
    animation: fadeIn 0.5s ease;
    height: 100%;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.screen {
    display: none;
    animation: slideIn 0.4s ease;
}

.screen.active {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Setup Screen */
.setup-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.setup-header h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.time-selectors {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.time-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.time-group label {
    font-size: 1.95rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.time-group select {
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 6rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    min-width: 100px;
    text-align: center;
    transition: all var(--transition-normal);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' fill='none' stroke='rgba(255,255,255,0.7)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 18px;
    padding-right: 40px;
}

.time-group select:hover {
    border-color: var(--primary-color);
}

.time-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

.time-group select option {
    background: #1a1a2e;
    color: var(--text-primary);
}

.input-group {
    margin-bottom: var(--spacing-md);
}

.input-group label {
    display: block;
    font-size: 1.65rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 2rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: all var(--transition-normal);
}

.input-group input::placeholder,
.input-group textarea::placeholder {
    color: var(--text-muted);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.input-group textarea {
    min-height: 100px;
    resize: vertical;
}

.btn-primary {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-size: 2rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--spacing-lg);
    max-width: 350px;
    margin: auto;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

/* Timer Screen */
.timer-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
    justify-content: space-between;
}

.timer-logo {
    width: 250px;
    height: 120px;
    background: rgba(255, 255, 255, 1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 15px;
}

.timer-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.timer-logo-placeholder {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.timer-info h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 4.5rem;
    font-weight: 600;
}

.timer-description {
    color: var(--text-secondary);
    font-size: 2em;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    text-align: center;
    white-space: break-spaces;
}

.timer-display {
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.timer-time {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(3rem, 15vw, 15rem);
    font-weight: 800;
    background: linear-gradient(180deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.timer-time.warning {
    background: linear-gradient(180deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    background-clip: text;
}

.timer-time.danger {
    background: linear-gradient(180deg, #ef4444, #dc2626);
    -webkit-background-clip: text;
    background-clip: text;
    animation: pulse 1s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.timer-controls {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

.btn-control {
    flex: 1;
    min-width: 120px;
    max-width: 160px;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
}

.btn-control:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-control.pause {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.15);
}

.btn-control.restart {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.15);
}

.btn-control.stop {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
}

/* Complete Overlay */
.timer-complete {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.timer-complete.active {
    display: flex;
}

.complete-content {
    text-align: center;
    animation: bounceIn 0.5s ease;
}

@keyframes bounceIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    70% {
        transform: scale(1.1);
    }

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

.complete-icon {
    font-size: 8rem;
    animation: shake 0.5s infinite;
}

@keyframes shake {

    0%,
    100% {
        transform: rotate(-5deg);
    }

    50% {
        transform: rotate(5deg);
    }
}

.complete-content h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 6.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.complete-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 3em;
}

.complete-content .btn-primary {
    max-width: 250px;
    margin: 0 auto;
}

.input-group-inner {
    display: flex;
    gap: var(--spacing-sm);
}

@media (max-width: 480px) {
    .glass-card {
        padding: var(--spacing-lg);
    }

    .setup-header h1 {
        font-size: 2rem;
    }

    .time-group select {
        min-width: 80px;
        font-size: 1.2rem;
    }

    .timer-controls {
        flex-direction: column;
    }

    .btn-control {
        max-width: none;
    }
}

@media (max-width: 1280px) {
    .app-container {
        width: 100%;
        max-width: 100%;
        height: calc(100vh - 50px);
    }

    .input-group label {
        font-size: 1.15rem;
    }

    .time-group select {
        font-size: 3rem;
    }

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

    .input-group input,
    .input-group textarea {
        font-size: 1rem;
    }

    .setup-header {
        margin-bottom: var(--spacing-md);
    }

    .timer-info h2 {
        font-size: 3rem;
    }

    .timer-logo {
        width: 250px;
        height: 100px;
    }

    .btn-primary {
        padding: var(--spacing-md);
        font-size: 1.5rem;
    }

    .timer-time {
        font-size: clamp(2rem, 12vw, 12rem);
    }

    .timer-display {
        text-align: center;
        margin: var(--spacing-lg) 0;
    }

    .timer-description {
        font-size: 1.6em;
        margin-bottom: var(--spacing-md);
    }
}