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

:root {
    /* Typography */
    --font-base:
        'Noto Kufi Arabic', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Transitions */
    --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-theme: 0.3s ease;

    /* Colors - Dark Theme */
    --primary-teal: #14b8a6;
    --primary-teal-light: #5eead4;
    --primary-teal-dark: #0f766e;

    --bg-canvas: #0a0e1a;
    --bg-surface: #0f1520;
    --bg-elevated: #161b28;

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.75);
    --text-tertiary: rgba(255, 255, 255, 0.55);

    --card-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    --card-radius: 20px;
    --card-bg: rgba(22, 27, 40, 0.85);

    --accent-error: #ef4444;
}

[data-theme='light'] {
    --bg-canvas: #f8fafc;
    --bg-surface: #ffffff;
    --bg-elevated: #f1f5f9;

    --text-primary: #0f172a;
    --text-secondary: rgba(15, 23, 42, 0.75);
    --text-tertiary: rgba(15, 23, 42, 0.55);

    --card-border: rgba(15, 23, 42, 0.08);
    --card-shadow: 0 4px 16px rgba(15, 23, 42, 0.1);
    --card-bg: rgba(255, 255, 255, 0.95);
}

body {
    font-family: var(--font-base);
    margin: 0;
    min-height: 100vh;
    background: var(--bg-canvas);
    color: var(--text-primary);
    transition:
        background var(--transition-theme),
        color var(--transition-theme);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
}

.focus-body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

/* Theme toggle button */
.focus-theme-toggle {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--bg-surface);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-smooth);
    z-index: 100;
    padding: 0;
}

[dir='rtl'] .focus-theme-toggle {
    left: auto;
    right: 1.5rem;
}

.focus-theme-toggle:hover {
    background: var(--bg-elevated);
    border-color: var(--primary-teal);
    transform: scale(1.1);
}

.focus-theme-icon {
    width: 1.25rem;
    height: 1.25rem;
    position: absolute;
    transition:
        opacity var(--transition-smooth),
        transform var(--transition-smooth);
}

.focus-theme-icon--moon {
    color: var(--primary-teal-light);
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.focus-theme-icon--sun {
    color: #f59e0b;
    opacity: 0;
    transform: scale(0.5) rotate(90deg);
}

[data-theme='light'] .focus-theme-icon--moon {
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
}

[data-theme='light'] .focus-theme-icon--sun {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

/* Exit button */
.focus-exit {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--bg-surface);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-smooth);
    z-index: 100;
    text-decoration: none;
}

[dir='rtl'] .focus-exit {
    right: auto;
    left: 1.5rem;
}

.focus-exit:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-error);
    color: var(--accent-error);
    transform: scale(1.1);
}

.focus-exit svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* Main container */
.focus-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    max-width: 600px;
    width: 100%;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Zikr selector */
.focus-selector {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    position: relative;
}

.focus-selector-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Custom dropdown trigger button */
.focus-selector-trigger {
    width: 100%;
    padding: 1.25rem 1.5rem;
    border-radius: var(--card-radius);
    border: 2px solid var(--card-border);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-base);
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.focus-selector-trigger::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1) 0%, rgba(15, 118, 110, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.focus-selector-trigger:hover::before {
    opacity: 1;
}

.focus-selector-trigger:hover,
.focus-selector-trigger:focus {
    border-color: var(--primary-teal);
    outline: none;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.15);
}

.focus-selector-trigger.is-open {
    border-color: var(--primary-teal);
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.2);
}

.focus-selector-trigger-text {
    flex: 1;
    text-align: start;
    position: relative;
    z-index: 1;
}

[dir='rtl'] .focus-selector-trigger-text {
    text-align: start;
}

.focus-selector-trigger-icon {
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
    transition: transform var(--transition-smooth);
    color: var(--primary-teal);
    position: relative;
    z-index: 1;
}

.focus-selector-trigger.is-open .focus-selector-trigger-icon {
    transform: rotate(180deg);
}

/* Custom dropdown menu */
.focus-selector-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-smooth);
    pointer-events: none;
}

.focus-selector-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.focus-selector-menu-inner {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--card-radius);
    border: 2px solid var(--primary-teal);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
    max-height: 420px;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.5rem;
}

/* Custom scrollbar for dropdown */
.focus-selector-menu-inner::-webkit-scrollbar {
    width: 8px;
}

.focus-selector-menu-inner::-webkit-scrollbar-track {
    background: transparent;
}

.focus-selector-menu-inner::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 4px;
}

.focus-selector-menu-inner::-webkit-scrollbar-thumb:hover {
    background: var(--primary-teal);
}

/* Dropdown options */
.focus-selector-option {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    padding: 1rem 1.25rem;
    border: none;
    border-radius: 12px;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-base);
    cursor: pointer;
    transition: all var(--transition-smooth);
    text-align: start;
    position: relative;
    margin-bottom: 0.25rem;
}

[dir='rtl'] .focus-selector-option {
    align-items: flex-start;
}

.focus-selector-option:last-child {
    margin-bottom: 0;
}

.focus-selector-option:hover {
    background: rgba(20, 184, 166, 0.1);
    transform: translateX(4px);
}

[dir='rtl'] .focus-selector-option:hover {
    transform: translateX(-4px);
}

.focus-selector-option.is-selected {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.15) 0%, rgba(15, 118, 110, 0.15) 100%);
    border: 1px solid rgba(20, 184, 166, 0.3);
}

.focus-selector-option.is-selected:hover {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2) 0%, rgba(15, 118, 110, 0.2) 100%);
}

.focus-selector-option-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.focus-selector-option.is-selected .focus-selector-option-title {
    color: var(--primary-teal);
}

.focus-selector-option-subtitle {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    line-height: 1.4;
}

.focus-selector-option-check {
    position: absolute;
    top: 50%;
    left: auto;
    right: 1rem;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1.25rem;
    color: var(--primary-teal);
}

[dir='rtl'] .focus-selector-option-check {
    left: 1rem;
    right: auto;
}

/* Phrase display */
.focus-phrase {
    text-align: center;
    padding: 2rem;
    background: var(--bg-surface);
    border-radius: var(--card-radius);
    border: 2px solid var(--card-border);
    width: 100%;
    transition: all var(--transition-smooth);
}

.focus-phrase-text {
    margin: 0;
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary-teal);
    letter-spacing: -0.01em;
}

.focus-phrase-subtitle {
    margin: 1rem 0 0;
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Counters */
.focus-counters {
    display: flex;
    gap: 2rem;
    width: 100%;
    justify-content: center;
}

.focus-counter {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--bg-surface);
    border-radius: var(--card-radius);
    border: 1px solid var(--card-border);
    flex: 1;
    min-width: 0;
}

.focus-counter-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.focus-counter-value {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--primary-teal);
    line-height: 1;
    letter-spacing: -0.02em;
    direction: ltr;
    font-family: 'Noto Kufi Arabic', system-ui;
}

.focus-counter-value--secondary {
    color: var(--text-secondary);
    font-size: clamp(1.5rem, 4vw, 2rem);
}

/* Increment button */
.focus-button {
    width: 100%;
    padding: 2rem 3rem;
    border-radius: var(--card-radius);
    border: none;
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--primary-teal-dark) 100%);
    color: #0a0e1a;
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-base);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-smooth);
    box-shadow: 0 8px 32px rgba(20, 184, 166, 0.3);
    position: relative;
    overflow: hidden;
}

.focus-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-teal-light) 0%, var(--primary-teal) 100%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.focus-button:hover::before {
    opacity: 1;
}

.focus-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 48px rgba(20, 184, 166, 0.4);
}

.focus-button:active {
    transform: translateY(-2px) scale(1.01);
}

.focus-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.focus-button-text {
    position: relative;
    z-index: 1;
}

.focus-button-hint {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

/* Pulse animation on button press */
@keyframes buttonPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.96);
    }
    100% {
        transform: scale(1);
    }
}

.focus-button.is-pressed {
    animation: buttonPulse 0.2s ease-out;
}

/* Toast notification */
.focus-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: 999px;
    border: 2px solid var(--primary-teal);
    font-weight: 600;
    box-shadow: var(--card-shadow);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-smooth);
    z-index: 1000;
    max-width: 90%;
    text-align: center;
}

.focus-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.focus-toast--error {
    border-color: var(--accent-error);
    background: rgba(239, 68, 68, 0.1);
}

.focus-toast--auth {
    padding: 1.25rem 1.75rem;
    padding-top: 2.5rem;
    padding-right: 2.5rem;
    padding-left: 2.5rem;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    max-width: min(400px, 90%);
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.focus-toast--auth.is-visible {
    transform: translateX(-50%) translateY(0);
}

.focus-toast__message {
    display: block;
    text-align: center;
}

.focus-toast__close {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    font-size: 1.25rem;
    line-height: 1;
    padding: 0;
    margin: 0;
    cursor: pointer;
    width: 2.25rem;
    height: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-smooth);
    flex-shrink: 0;
    font-weight: 400;
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    opacity: 0.7;
    z-index: 10;
}

.focus-toast__close:hover {
    background: rgba(255, 255, 255, 0.15);
    opacity: 1;
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.25);
}

.focus-toast__close:active {
    transform: scale(0.95);
}

.focus-toast--error .focus-toast__close {
    color: var(--text-primary);
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.25);
}

.focus-toast--error .focus-toast__close:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: rgba(239, 68, 68, 0.35);
}

[data-theme='light'] .focus-toast--error .focus-toast__close {
    color: var(--accent-error);
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
}

[data-theme='light'] .focus-toast--error .focus-toast__close:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.3);
}

[dir='rtl'] .focus-toast__close {
    /* Keep close button on the right corner for RTL */
    right: 0.75rem;
    left: auto;
}

.focus-toast__login-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    background: #ffffff;
    color: #0a0e1a;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 700;
    transition: all var(--transition-smooth);
    border: 2px solid transparent;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
}

.focus-toast__login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    background: #f8f9fa;
}

.focus-toast__login-button:active {
    transform: translateY(0);
}

.focus-toast__login-button svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .focus-body {
        padding: 1rem;
    }

    .focus-container {
        gap: 2rem;
    }

    .focus-counters {
        flex-direction: column;
        gap: 1rem;
    }

    .focus-button {
        padding: 1.5rem 2rem;
        font-size: 1.25rem;
    }

    .focus-phrase {
        padding: 1.5rem;
    }

    .focus-phrase-text {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .focus-phrase-subtitle {
        font-size: 1rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}