/**
 * Forgot Password Modal Styles
 * Follows existing modal patterns (emailChange.css, phoneVerification.css)
 *
 * @version 1.1.0
 * @date 2025-12-21
 * @update Added :root CSS variables with responsive overrides (PSR compliance)
 */

/* ============================================
   CSS VARIABLES - Desktop Defaults (PSR Section 6)
   ============================================ */
:root {
    /* Brand Colors */
    --spark-orange: #FF6B35;
    --innovation-coral: #FF8C61;

    /* Neutral Colors */
    --warm-white: #FEFCF9;
    --soft-beige: #F5F2EC;
    --light-taupe: #EDE8E0;
    --medium-taupe: #D4CFC5;
    --dark-taupe: #6B6559;
    --charcoal: #3A352C;
    --warm-gray: #8C857B;

    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes - Desktop */
    --font-size-component-title: 1.5rem;
    --font-size-body-lg: 1.125rem;
    --font-size-body: 1rem;
    --font-size-body-sm: 0.9rem;
    --font-size-caption-sm: 0.75rem;
    --font-size-button: 1rem;
    --font-size-icon: 1.25rem;
    --font-size-icon-lg: 2rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-xsm: 0.75rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;

    /* Border Radius */
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-normal: 250ms ease-out;
}

/* Modal Overlay */
#forgotPasswordModal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Modal Container */
.forgot-password-modal-content {
    background: var(--warm-white, #FEFCF9);
    border-radius: var(--radius-xl, 16px);
    box-shadow: var(--shadow-xl, 0 20px 60px rgba(0, 0, 0, 0.3));
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease-out;
    position: relative;
}

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

/* Modal Header */
.forgot-password-modal-header {
    padding: var(--space-lg) var(--space-lg) var(--space-md);
    background: linear-gradient(135deg, var(--spark-orange) 0%, var(--innovation-coral) 100%);
    text-align: center;
}

.forgot-password-modal-header h2 {
    margin: 0;
    font-size: var(--font-size-component-title);
    font-weight: 600;
    color: white;
    font-family: var(--font-primary);
}

.forgot-password-modal-header p {
    margin: var(--space-xs) 0 0;
    font-size: var(--font-size-body-sm);
    color: rgba(255, 255, 255, 0.9);
    font-family: var(--font-secondary);
}

/* Modal Body */
.forgot-password-modal-body {
    padding: var(--space-lg);
}

/* Form Groups */
.forgot-password-form-group {
    margin-bottom: var(--space-md);
}

.forgot-password-form-group label {
    display: block;
    font-size: var(--font-size-body-sm);
    font-weight: 500;
    color: var(--dark-taupe);
    margin-bottom: var(--space-xs);
    font-family: var(--font-secondary);
}

.forgot-password-form-group input {
    width: 100%;
    padding: var(--space-xsm) var(--space-sm);
    border: 2px solid var(--light-taupe);
    border-radius: var(--radius-md);
    font-size: var(--font-size-body);
    font-family: var(--font-secondary);
    color: var(--charcoal);
    background: white;
    transition: all var(--transition-normal);
}

.forgot-password-form-group input:focus {
    outline: none;
    border-color: var(--spark-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.forgot-password-form-group input.error {
    border-color: var(--innovation-coral);
}

/* Error Messages */
.forgot-password-error {
    display: none;
    margin-top: var(--space-xs);
    font-size: var(--font-size-caption-sm);
    color: var(--innovation-coral);
    font-family: var(--font-secondary);
}

.forgot-password-error.show {
    display: block;
}

/* Success Message */
.forgot-password-success {
    display: none;
    padding: var(--space-sm);
    background: rgba(0, 204, 68, 0.1);
    border-left: 3px solid #00cc44;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.forgot-password-success.show {
    display: block;
}

.forgot-password-success-icon {
    font-size: var(--font-size-icon-lg);
    margin-bottom: var(--space-xsm);
}

.forgot-password-success h3 {
    margin: 0 0 var(--space-xs);
    font-size: var(--font-size-body-lg);
    font-weight: 600;
    color: var(--charcoal);
    font-family: var(--font-primary);
}

.forgot-password-success p {
    margin: 0;
    font-size: var(--font-size-body-sm);
    color: var(--dark-taupe);
    font-family: var(--font-secondary);
    line-height: 1.5;
}

.forgot-password-help-text {
    margin-top: var(--space-xsm);
    font-size: var(--font-size-caption-sm);
    color: var(--warm-gray);
}

.forgot-password-retry-link {
    color: var(--spark-orange);
    text-decoration: none;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.forgot-password-retry-link:hover {
    color: #ff4f17;
    text-decoration: underline;
}

/* Buttons */
.forgot-password-btn {
    width: 100%;
    padding: var(--space-sm);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-button);
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.forgot-password-btn-primary {
    background: var(--spark-orange);
    color: white;
}

.forgot-password-btn-primary:hover:not(:disabled) {
    background: #ff4f17;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.forgot-password-btn-primary:disabled {
    background: var(--medium-taupe);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Loading State */
.forgot-password-btn-loading {
    position: relative;
    pointer-events: none;
}

.forgot-password-btn-loading::after {
    content: '';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: translateY(-50%) rotate(360deg);
    }
}

/* Close Button */
.forgot-password-close-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    min-width: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-size: var(--font-size-icon);
    transition: background var(--transition-fast);
}

.forgot-password-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   RESPONSIVE LAYOUT ADJUSTMENTS
   PSR Dashboard Responsive Implementation Phase 4
   Font-sizes and spacing scale automatically via
   :root variable overrides in dashboard.css
   Added: 2025-12-21
   ============================================ */

/* Tablet - 1024px */
@media (max-width: 1024px) {
    :root {
        /* Font Sizes - Tablet (~92% of desktop) */
        --font-size-component-title: 1.38rem;
        --font-size-body-lg: 1.04rem;
        --font-size-body: 0.92rem;
        --font-size-body-sm: 0.83rem;
        --font-size-caption-sm: 0.69rem;
        --font-size-button: 0.92rem;
        --font-size-icon: 1.15rem;
        --font-size-icon-lg: 1.84rem;

        /* Spacing - Tablet (~90% of desktop) */
        --space-xs: 0.45rem;
        --space-xsm: 0.675rem;
        --space-sm: 0.9rem;
        --space-md: 1.35rem;
        --space-lg: 1.8rem;
    }

    .forgot-password-modal-content {
        max-width: 440px;
    }
}

/* Mobile - 768px */
@media (max-width: 768px) {
    :root {
        /* Font Sizes - Mobile (~88% of desktop) */
        --font-size-component-title: 1.32rem;
        --font-size-body-lg: 0.99rem;
        --font-size-body: 0.88rem;
        --font-size-body-sm: 0.79rem;
        --font-size-caption-sm: 0.66rem;
        --font-size-button: 0.88rem;
        --font-size-icon: 1.1rem;
        --font-size-icon-lg: 1.76rem;

        /* Spacing - Mobile (~80% of desktop) */
        --space-xs: 0.4rem;
        --space-xsm: 0.6rem;
        --space-sm: 0.8rem;
        --space-md: 1.2rem;
        --space-lg: 1.6rem;
    }

    .forgot-password-modal-content {
        max-width: 100%;
        width: 95%;
        margin: 0;
        border-radius: var(--radius-lg);
    }

    .forgot-password-modal-header {
        padding: var(--space-md) var(--space-md) var(--space-sm);
    }

    .forgot-password-modal-body {
        padding: var(--space-md);
    }

    .forgot-password-close-btn {
        min-width: 36px;
        min-height: 36px;
    }
}

/* Small Mobile - 480px */
@media (max-width: 480px) {
    :root {
        /* Font Sizes - Small Mobile (~82% of desktop) */
        --font-size-component-title: 1.23rem;
        --font-size-body-lg: 0.92rem;
        --font-size-body: 0.82rem;
        --font-size-body-sm: 0.74rem;
        --font-size-caption-sm: 0.62rem;
        --font-size-button: 0.82rem;
        --font-size-icon: 1.03rem;
        --font-size-icon-lg: 1.64rem;

        /* Spacing - Small Mobile (~70% of desktop) */
        --space-xs: 0.35rem;
        --space-xsm: 0.525rem;
        --space-sm: 0.7rem;
        --space-md: 1.05rem;
        --space-lg: 1.4rem;
    }

    .forgot-password-modal-content {
        width: 100%;
        border-radius: var(--radius-md);
    }

    .forgot-password-modal-header {
        padding: var(--space-lg) var(--space-sm) var(--space-xs);
    }

    .forgot-password-modal-body {
        padding: var(--space-sm) var(--space-sm) var(--space-md) var(--space-sm);
    }

    .forgot-password-form-group {
        margin-bottom: var(--space-sm);
    }

    .forgot-password-close-btn {
        min-width: 24px;
        min-height: 24px;
        top: 0.5rem;
        right: 0.5rem;
        font-size: 0.8rem;
    }
}

/* Extra Small - 375px */
@media (max-width: 375px) {
    :root {
        /* Font Sizes - Extra Small (~78% of desktop) */
        --font-size-component-title: 1.17rem;
        --font-size-body-lg: 0.88rem;
        --font-size-body: 0.78rem;
        --font-size-body-sm: 0.70rem;
        --font-size-caption-sm: 0.59rem;
        --font-size-button: 0.78rem;
        --font-size-icon: 0.98rem;
        --font-size-icon-lg: 1.56rem;

        /* Spacing - Extra Small (~65% of desktop) */
        --space-xs: 0.325rem;
        --space-xsm: 0.488rem;
        --space-sm: 0.65rem;
        --space-md: 0.98rem;
        --space-lg: 1.3rem;
    }

    .forgot-password-modal-content {
        border-radius: var(--radius-sm);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    #forgotPasswordModal,
    .forgot-password-modal-content {
        animation: none;
    }
}