/* ====================================
   MODERN ANIMATED LOGIN MODAL - GLASSMORPHISM
   ==================================== */

/* Modal Base */
.login-modal-modern .modal-backdrop {
    backdrop-filter: blur(12px);
    background: rgba(0, 0, 0, 0.5);
}

.login-modal-container {
    position: relative;
    display: flex;
    width: 95%;
    max-width: 1100px;
    height: 650px;
    max-height: 90vh;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

[data-theme="light"] .login-modal-container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

/* ====================================
   LEFT PANEL - ANIMATED TEXT SECTION
   ==================================== */

.login-left-panel {
    flex: 1;
    background: linear-gradient(135deg, 
        rgba(8, 212, 136, 0.4) 0%, 
        rgba(8, 212, 136, 0.2) 100%
    );
    backdrop-filter: blur(10px);
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    overflow: hidden;
}

[data-theme="light"] .login-left-panel {
    background: linear-gradient(135deg, 
        rgba(8, 212, 136, 0.3) 0%, 
        rgba(8, 212, 136, 0.1) 100%
    );
}

/* Animated Background Pattern */
.login-left-panel::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: backgroundMove 20s ease-in-out infinite;
}

/* Mesh gradient overlay for depth */
.login-left-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, transparent 0%, rgba(8, 212, 136, 0.1) 50%, transparent 100%);
    animation: meshShift 10s ease-in-out infinite alternate;
}

@keyframes backgroundMove {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-10%, -10%) rotate(5deg); }
}

@keyframes meshShift {
    0% { opacity: 0.3; }
    100% { opacity: 0.7; }
}

.animated-text-container {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

[data-theme="light"] .animated-text-container {
    color: var(--text-primary);
}

/* Welcome Text Animation */
.animated-welcome-text {
    margin: 0 0 1.5rem 0;
    font-weight: 700;
}

.welcome-line {
    display: block;
    font-size: 1.2rem;
    opacity: 0;
    animation: fadeInDown 0.8s ease forwards;
    animation-delay: 0.2s;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .welcome-line {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.brand-line {
    display: block;
    font-size: 2.5rem;
    line-height: 1.1;
    margin-top: 0.5rem;
}

/* Individual Letter Animation */
.letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(-20px) rotateX(-90deg);
    animation: letterDrop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .letter {
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.letter[data-letter="R"] { animation-delay: 0.4s; }
.letter[data-letter="E"] { animation-delay: 0.5s; }
.letter[data-letter="-"] { animation-delay: 0.6s; }
.letter[data-letter="C"] { animation-delay: 0.7s; }
.letter[data-letter="A"] { animation-delay: 0.8s; }
.letter[data-letter="P"] { animation-delay: 0.9s; }
.letter[data-letter="S"] { animation-delay: 1.0s; }

@keyframes letterDrop {
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0);
    }
}

/* Tagline Animation */
.tagline-animated {
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    margin: 0;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1.2s;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .tagline-animated {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.tagline-word {
    display: inline-block;
    margin: 0 0.3rem;
}

/* Floating Particles */
.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    animation: float 15s ease-in-out infinite;
}

[data-theme="light"] .particle {
    background: rgba(8, 212, 136, 0.5);
    box-shadow: 0 0 10px rgba(8, 212, 136, 0.3);
}

.particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
    animation-duration: 15s;
}

.particle:nth-child(3) {
    top: 80%;
    left: 30%;
    animation-delay: 4s;
    animation-duration: 18s;
}

.particle:nth-child(4) {
    top: 40%;
    left: 70%;
    animation-delay: 6s;
    animation-duration: 14s;
}

.particle:nth-child(5) {
    top: 10%;
    left: 50%;
    animation-delay: 8s;
    animation-duration: 16s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    50% {
        transform: translateY(-50px) translateX(30px);
        opacity: 1;
    }
    90% {
        opacity: 0.6;
    }
}

/* ====================================
   RIGHT PANEL - LOGIN FORM
   ==================================== */

.login-right-panel {
    flex: 1;
    padding: 3rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

[data-theme="light"] .login-right-panel {
    background: rgba(255, 255, 255, 0.5);
}

.login-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    z-index: 10;
}

[data-theme="light"] .login-modal-close {
    background: rgba(255, 255, 255, 0.7);
}

.login-modal-close:hover {
    background: rgba(229, 62, 62, 0.8);
    border-color: rgba(229, 62, 62, 1);
    color: white;
    transform: rotate(90deg);
}

.login-form-wrapper {
    opacity: 0;
    animation: fadeInRight 0.8s ease forwards;
    animation-delay: 0.3s;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.login-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 0 1.5rem 0;
}

/* Modern Input Groups */
.modern-input-group {
    margin-bottom: 1.25rem;
}

.modern-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.input-with-icon {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    z-index: 2;
}

.modern-input {
    padding-left: 3rem !important;
    height: 52px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    width: 100%;
}

[data-theme="light"] .modern-input {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.modern-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(8, 212, 136, 0.2);
    background: rgba(255, 255, 255, 0.1);
    outline: none;
}

[data-theme="light"] .modern-input:focus {
    background: rgba(255, 255, 255, 0.8);
}

.modern-toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    z-index: 2;
}

.modern-toggle-password:hover {
    color: var(--primary-color);
}

/* Modern Options */
.modern-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.modern-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.modern-checkbox-custom {
    width: 20px;
    height: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

[data-theme="light"] .modern-checkbox-custom {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.checkbox-input:checked + .modern-checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-input:checked + .modern-checkbox-custom::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
}

/* Modern Login Button */
.modern-login-btn {
    width: 100%;
    height: 52px;
    border-radius: var(--radius-lg);
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, 
        rgba(8, 212, 136, 0.8) 0%, 
        rgba(8, 212, 136, 1) 100%
    );
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(8, 212, 136, 0.3);
}

.modern-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(8, 212, 136, 0.5);
    background: linear-gradient(135deg, 
        rgba(8, 212, 136, 0.9) 0%, 
        rgba(8, 212, 136, 1) 100%
    );
}

.modern-login-btn:active {
    transform: translateY(0);
}

.modern-login-btn svg {
    transition: transform 0.3s ease;
}

.modern-login-btn:hover svg {
    transform: translateX(5px);
}

/* Divider */
.divider-with-text {
    display: flex;
    align-items: center;
    margin: 1.25rem 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.divider-with-text::before,
.divider-with-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

[data-theme="light"] .divider-with-text::before,
[data-theme="light"] .divider-with-text::after {
    background: rgba(0, 0, 0, 0.1);
}

.divider-with-text span {
    padding: 0 1rem;
}

/* Modern Google Button */
.modern-google-btn {
    width: 100%;
    height: 52px;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

[data-theme="light"] .modern-google-btn {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.modern-google-btn:hover {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .modern-google-btn:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* Signup Link */
.signup-link {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.link-animated {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: color 0.3s ease;
}

.link-animated::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.link-animated:hover::after {
    width: 100%;
}

/* ====================================
   RESPONSIVE DESIGN
   ==================================== */

@media (max-width: 968px) {
    .login-modal-container {
        flex-direction: column;
        height: auto;
        max-height: 95vh;
        overflow-y: auto;
    }

    .login-left-panel {
        min-height: 220px;
        padding: 2rem;
    }

    .brand-line {
        font-size: 2.2rem !important;
    }

    .welcome-line {
        font-size: 1.1rem !important;
    }

    .tagline-animated {
        font-size: 0.85rem !important;
    }

    .login-right-panel {
        padding: 2rem 1.5rem;
    }

    .login-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 640px) {
    .login-modal-container {
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }

    .login-left-panel {
        min-height: 180px;
        padding: 1.5rem;
    }

    .brand-line {
        font-size: 2rem !important;
    }

    .welcome-line {
        font-size: 1rem !important;
    }

    .tagline-animated {
        font-size: 0.8rem !important;
    }

    .login-right-panel {
        padding: 1.5rem 1rem;
    }

    .modern-input,
    .modern-login-btn,
    .modern-google-btn {
        height: 48px;
    }
}

/* ====================================
   ANIMATIONS
   ==================================== */

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

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

/* Pulse Animation for Particles */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.5);
        opacity: 1;
    }
}