/* Premium Portal Theme with Gold Accents */
:root {
    /* Primary Colors */
    --pure-white: #ffffff;
    --off-white: #fefefe;
    --cream: #faf8f6;
    --light-gray: #f8f9fa;
    --soft-gray: #e9ecef;
    --medium-gray: #dee2e6;
    --border-gray: #ced4da;
    --text-gray: #6c757d;
    --dark-gray: #495057;
    --primary-black: #212529;

    /* Gold Palette */
    --pure-gold: #d4af37;
    --rich-gold: #b8941f;
    --dark-gold: #9c7c0f;
    --champagne: #f7e7ce;
    --pale-gold: #faf5e6;
    --gold-glow: rgba(212, 175, 55, 0.15);
    --gold-shadow: rgba(212, 175, 55, 0.25);

    /* Status Colors */
    --success-green: #28a745;
    --warning-amber: #ffc107;
    --error-red: #dc3545;
    --info-blue: #17a2b8;
    --pale-blue: #e7f3ff;
    --medical-blue: #007bff;

    /* Text Colors */
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --text-light: #adb5bd;
    --text-white: #ffffff;

    /* Background Gradients */
    --gradient-gold: linear-gradient(135deg, var(--pure-gold) 0%, var(--rich-gold) 100%);
    --gradient-light: linear-gradient(180deg, var(--pure-white) 0%, var(--cream) 100%);
    --gradient-subtle: linear-gradient(180deg, var(--off-white) 0%, var(--light-gray) 100%);

    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 4px 20px var(--gold-shadow);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-teal: 0 4px 14px var(--gold-shadow);
    --shadow-inset: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

    /* Transitions */
    --transition-fast: all 0.15s ease;
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

/* Glass Morphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(206, 212, 218, 0.18);
}

/* Gradient Backgrounds */
.gradient-primary {
    background: linear-gradient(135deg, var(--pure-white) 0%, var(--cream) 100%);
}

.gradient-gold {
    background: linear-gradient(135deg, var(--pure-gold) 0%, var(--rich-gold) 100%);
}

.gradient-subtle {
    background: linear-gradient(180deg, var(--off-white) 0%, var(--light-gray) 100%);
}

/* Modern Button Styles */
.btn-modern {
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn-modern:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-modern:hover:before {
    left: 100%;
}

.btn-primary-modern {
    background: var(--gradient-gold);
    color: var(--pure-white);
    box-shadow: var(--gold-shadow);
    border: 1px solid var(--dark-gold);
}

.btn-primary-modern:hover {
    background: var(--dark-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--gold-shadow);
}

.btn-secondary-modern {
    background: var(--light-gray);
    color: var(--text-primary);
    border: 1px solid var(--border-gray);
}

.btn-secondary-modern:hover {
    background: var(--border-gray);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline-modern {
    background: transparent;
    color: var(--pure-gold);
    border: 2px solid var(--pure-gold);
}

.btn-outline-modern:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--rich-gold);
    transform: translateY(-1px);
}

/* Modern Card Styles */
.card-modern {
    background: var(--pure-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-gray);
    overflow: hidden;
    transition: var(--transition);
}

.card-modern:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

/* Form Input Styles */
.input-modern {
    width: 100%;
    padding: 12px 16px;
    background: var(--pure-white);
    border: 2px solid var(--border-gray);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    color: var(--text-primary);
}

.input-modern:focus {
    outline: none;
    border-color: var(--pure-gold);
    box-shadow: var(--shadow-gold);
}

.input-modern::placeholder {
    color: var(--text-muted);
}

/* Modern Select */
.select-modern {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

/* Modern Checkbox & Radio */
.checkbox-modern,
.radio-modern {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
    padding-left: 32px;
    user-select: none;
}

.checkbox-modern input,
.radio-modern input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-modern .checkmark,
.radio-modern .checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 20px;
    width: 20px;
    background-color: var(--pure-white);
    border: 2px solid var(--border-gray);
    transition: var(--transition);
}

.radio-modern .checkmark {
    border-radius: 50%;
}

.checkbox-modern .checkmark {
    border-radius: var(--radius-sm);
}

.checkbox-modern input:checked ~ .checkmark,
.radio-modern input:checked ~ .checkmark {
    background-color: var(--pure-gold);
    border-color: var(--pure-gold);
}

.checkbox-modern .checkmark:after,
.radio-modern .checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-modern input:checked ~ .checkmark:after,
.radio-modern input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-modern .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.radio-modern .checkmark:after {
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
    transform: translate(-50%, -50%);
}

/* Modern Toggle Switch */
.toggle-modern {
    position: relative;
    width: 48px;
    height: 24px;
}

.toggle-modern input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-gray);
    transition: var(--transition);
    border-radius: var(--radius-full);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

.toggle-modern input:checked + .toggle-slider {
    background-color: var(--pure-gold);
}

.toggle-modern input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* Status Badges */
.badge-modern {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new {
    background: var(--pale-blue);
    color: var(--medical-blue);
}

.badge-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-green);
}

.badge-pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-amber);
}

.badge-completed {
    background: var(--champagne);
    color: var(--rich-gold);
}

/* Loading Spinner Modern */
.spinner-modern {
    width: 40px;
    height: 40px;
    position: relative;
}

.spinner-modern:before,
.spinner-modern:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
}

.spinner-modern:before {
    border-top-color: var(--pure-gold);
    animation: spin 1s linear infinite;
}

.spinner-modern:after {
    border-bottom-color: var(--rich-gold);
    animation: spin 1.5s linear infinite reverse;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modern Progress Bar */
.progress-modern {
    width: 100%;
    height: 6px;
    background: var(--soft-gray);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar-modern {
    height: 100%;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
    position: relative;
}

.progress-bar-modern:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Modern Tooltip */
.tooltip-modern {
    position: relative;
    display: inline-block;
}

.tooltip-modern .tooltip-text {
    visibility: hidden;
    background-color: var(--primary-black);
    color: var(--pure-white);
    text-align: center;
    border-radius: var(--radius);
    padding: 8px 12px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.875rem;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
}

.tooltip-modern .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--primary-black) transparent transparent transparent;
}

.tooltip-modern:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
}

.nav-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-dark);
    margin: 4px 0;
    transition: var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Navigation Menu Items */
.nav-menu-items {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
    margin: 0;
    padding: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu-items {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--primary-black);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.5s ease;
        z-index: 1001;
    }

    .nav-menu-items.active {
        right: 0;
    }

    .nav-menu-items li {
        margin: 20px 0;
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    .btn-modern {
        padding: 10px 20px;
    }

    .input-modern {
        padding: 10px 14px;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 12px;
    }

    .btn-modern {
        padding: 8px 16px;
        font-size: 14px;
    }

    .input-modern {
        padding: 8px 12px;
        font-size: 14px;
    }

    .nav-toggle {
        display: flex;
        width: 25px;
        height: 25px;
        margin: 0;
    }

    .nav-toggle span {
        height: 2px;
        margin: 3px 0;
    }

    .container {
        padding: 0 20px;
    }
}