/* Modern CSS Variables for MangerLiveStream */
:root {
    /* Primary Colors */
    --primary-color: #ff4e4e;
    --primary-light: #ff7a7a;
    --primary-dark: #bd2626;
    --primary-gradient: linear-gradient(135deg, #ff3f3f 0%, #db1b1b 100%);

    /* Status Colors */
    --danger-color: #cb0404;
    --danger-light: #ff4444;
    --danger-dark: #a80000;

    --warning-color: #ff9f00;
    --warning-light: #ffb84d;
    --warning-dark: #e68a00;

    --success-color: #129990;
    --success-light: #4db6ac;
    --success-dark: #0d7a73;

    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f8fafc;
    --gray: #e2e8f0;
    --dark-gray: #64748b;
    --black: #1e293b;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

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

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--black);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    color: var(--white);
    letter-spacing: -0.01em;
    line-height: 1.2;
}

h1 {
    font-size: var(--font-size-4xl);
}
h2 {
    font-size: var(--font-size-3xl);
}
h3 {
    font-size: var(--font-size-2xl);
}
h4 {
    font-size: var(--font-size-xl);
}
h5 {
    font-size: var(--font-size-lg);
}
h6 {
    font-size: var(--font-size-base);
}

p {
    line-height: 1.7;
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-weight: 500;
}

a:hover {
    color: var(--primary-dark);
    transform: translateY(-1px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4) var(--spacing-8);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    min-height: 44px;
    line-height: 1.2;
    vertical-align: middle;
    box-sizing: border-box;
}

.btn-sm {
    min-height: 36px;
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) var(--spacing-5);
}

.btn::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 var(--transition-slow);
}

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

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    background: var(--danger-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-warning {
    background: var(--warning-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-warning:hover {
    background: var(--warning-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-success {
    background: var(--success-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    background: var(--success-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-8);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-3);
    font-weight: 600;
    color: var(--black);
    font-size: var(--font-size-base);
}

.form-control {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-5);
    border: 2px solid var(--gray);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    background: var(--white);
    color: var(--black);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(78, 113, 255, 0.1);
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--dark-gray);
    opacity: 0.7;
}

/* Alerts */
.alert {
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-8);
    border-left: 4px solid;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
    background: currentColor;
}

.alert-primary {
    background: rgba(78, 113, 255, 0.1);
    border-left-color: var(--primary-color);
    color: var(--primary-dark);
}

.alert-danger {
    background: rgba(203, 4, 4, 0.1);
    border-left-color: var(--danger-color);
    color: var(--danger-dark);
}

.alert-warning {
    background: rgba(255, 159, 0, 0.1);
    border-left-color: var(--warning-color);
    color: var(--warning-dark);
}

.alert-success {
    background: rgba(18, 153, 144, 0.1);
    border-left-color: var(--success-color);
    color: var(--success-dark);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-8);
    margin-bottom: var(--spacing-8);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.card:hover::before {
    transform: scaleX(1);
}

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

.card-header {
    border-bottom: 1px solid var(--gray);
    padding-bottom: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--black);
    letter-spacing: -0.01em;
}

/* Utilities */
.text-primary {
    color: var(--primary-color);
}
.text-danger {
    color: var(--danger-color);
}
.text-warning {
    color: var(--warning-color);
}
.text-success {
    color: var(--success-color);
}

.bg-primary {
    background: var(--primary-gradient);
}
.bg-danger {
    background: var(--danger-color);
}
.bg-warning {
    background: var(--warning-color);
}
.bg-success {
    background: var(--success-color);
}

.text-center {
    text-align: center;
}
.text-left {
    text-align: left;
}
.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0;
}
.mb-1 {
    margin-bottom: var(--spacing-1);
}
.mb-2 {
    margin-bottom: var(--spacing-2);
}
.mb-3 {
    margin-bottom: var(--spacing-3);
}
.mb-4 {
    margin-bottom: var(--spacing-4);
}
.mb-5 {
    margin-bottom: var(--spacing-5);
}
.mb-6 {
    margin-bottom: var(--spacing-6);
}
.mb-8 {
    margin-bottom: var(--spacing-8);
}

.mt-0 {
    margin-top: 0;
}
.mt-1 {
    margin-top: var(--spacing-1);
}
.mt-2 {
    margin-top: var(--spacing-2);
}
.mt-3 {
    margin-top: var(--spacing-3);
}
.mt-4 {
    margin-top: var(--spacing-4);
}
.mt-5 {
    margin-top: var(--spacing-5);
}
.mt-6 {
    margin-top: var(--spacing-6);
}
.mt-8 {
    margin-top: var(--spacing-8);
}

.p-0 {
    padding: 0;
}
.p-1 {
    padding: var(--spacing-1);
}
.p-2 {
    padding: var(--spacing-2);
}
.p-3 {
    padding: var(--spacing-3);
}
.p-4 {
    padding: var(--spacing-4);
}
.p-5 {
    padding: var(--spacing-5);
}
.p-6 {
    padding: var(--spacing-6);
}
.p-8 {
    padding: var(--spacing-8);
}

/* Responsive Design */
@media (max-width: 768px) {
    .card {
        padding: var(--spacing-6);
    }

    h1 {
        font-size: var(--font-size-3xl);
    }
    h2 {
        font-size: var(--font-size-2xl);
    }
    h3 {
        font-size: var(--font-size-xl);
    }

    .btn {
        padding: var(--spacing-5) var(--spacing-6);
        font-size: var(--font-size-lg);
        min-height: 52px;
    }

    .form-control {
        padding: var(--spacing-5) var(--spacing-6);
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .card {
        padding: var(--spacing-5);
    }

    .alert {
        padding: var(--spacing-5);
    }
}

/* Fixed Hotline Button */
.hotline-button {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 1000;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hotline-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(255, 78, 78, 0.3);
    position: relative;
    animation: hotlinePulse 2s infinite;
}

.hotline-icon i {
    color: var(--white);
    font-size: 24px;
    animation: hotlineRing 2s infinite;
    position: relative;
    z-index: 2;
}

.hotline-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: rippleEffect 2s infinite;
}

.hotline-pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: pulseRing 2s infinite;
    pointer-events: none;
}

.hotline-button:hover .hotline-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(255, 78, 78, 0.4);
}

/* Hotline Animations */
@keyframes hotlinePulse {
    0% {
        box-shadow: 0 8px 25px rgba(153, 45, 18, 0.3);
    }
    50% {
        box-shadow: 0 8px 25px rgba(153, 18, 18, 0.6), 0 0 0 10px rgba(153, 18, 18, 0.1);
    }
    100% {
        box-shadow: 0 8px 25px rgba(153, 18, 18, 0.3);
    }
}

@keyframes hotlineRing {
    0% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

@keyframes rippleEffect {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0;
    }
}

/* Mobile Hotline Button */
@media (max-width: 768px) {
    .hotline-button {
        bottom: 20px;
        right: 20px;
    }

    .hotline-icon {
        width: 50px;
        height: 50px;
    }

    .hotline-icon i {
        font-size: 20px;
    }

    .phone-number {
        font-size: 16px;
    }

    .tooltip-content small {
        font-size: 11px;
    }

    .tooltip-footer {
        padding: 6px 14px;
    }

    .tooltip-footer small {
        font-size: 10px;
    }

    .hotline-pulse-ring {
        width: 70px;
        height: 70px;
    }
}

/* Login Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 450px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.8) translateY(-20px);
    transition: all 0.3s ease;
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 12px 0;
    border-radius: 20px 20px 0 0;
    text-align: center;
    position: relative;
}

.modal-logo .logo-image {
    height: 80px;
    width: auto;
    filter: brightness(0) invert(1);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.modal-header p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
}

.modal-login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-login-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.modal-login-form .form-group label {
    font-weight: 600;
    color: var(--black);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-login-form .form-group label i {
    color: var(--primary-color);
    width: 16px;
}

.modal-login-form .form-control {
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.modal-login-form .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 78, 78, 0.1);
}

.modal-login-form .password-input {
    position: relative;
}

.modal-login-form .password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--dark-gray);
    cursor: pointer;
    padding: 0.25rem;
    transition: color 0.3s ease;
}

.modal-login-form .password-toggle:hover {
    color: var(--primary-color);
}

.modal-login-form .checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

.modal-login-form .checkbox-label input[type='checkbox'] {
    display: none;
}

.modal-login-form .checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.modal-login-form .checkbox-label input[type='checkbox']:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.modal-login-form .checkbox-label input[type='checkbox']:checked + .checkmark::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 10px;
}

.modal-login-form .btn-login {
    width: 100%;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.modal-login-form .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 78, 78, 0.3);
}

.modal-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray);
}

.modal-footer p {
    color: var(--dark-gray);
    font-size: 0.9rem;
    margin: 0;
}

.modal-footer .forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.modal-footer .forgot-password:hover {
    text-decoration: underline;
}

/* Modal Animation */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Mobile Modal */
@media (max-width: 768px) {
    .modal-container {
        width: 95%;
        margin: 1rem;
    }

    .modal-header {
        padding: 1.5rem;
    }

    .modal-header h2 {
        font-size: 1.3rem;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .modal-login-form {
        gap: 1rem;
    }

    .modal-login-form .form-control {
        padding: 0.75rem;
    }

    .modal-login-form .btn-login {
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 480px) {
    .modal-container {
        width: 100%;
        margin: 0;
        border-radius: 0;
        height: 100vh;
        max-height: 100vh;
    }

    .modal-header {
        border-radius: 0;
    }

    .modal-body {
        padding: 1rem;
    }
}

.truncate-1 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    max-width: 100%;
    min-width: 0;
}

.truncate-2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-clamp: 2;
    -webkit-line-clamp: 2;
}

.truncate-3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-clamp: 3;
    -webkit-line-clamp: 3;
}