/* Login Page Specific Styles - Cross-Platform Optimized (Windows, Mac, iOS, Android) */

:root {
    --primary: #0284c7;
    --primary-light: #38bdf8;
    --secondary: #0ea5e9;
    --background: #f0f9ff;
    --surface: rgba(255, 255, 255, 0.85);
    --surface-border: rgba(224, 242, 254, 0.8);
    --text-main: #0f172a;
    --text-muted: #475569;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
    padding-top: max(30px, env(safe-area-inset-top));
    padding-bottom: max(30px, env(safe-area-inset-bottom));
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
    box-sizing: border-box;
    min-height: 100vh;
    min-height: 100dvh;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

/* Background animated shapes for premium feel */
.login-bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    -webkit-filter: blur(80px);
    z-index: 1;
    opacity: 0.6;
    animation: floatingBlob 10s infinite ease-in-out alternate;
    pointer-events: none;
    max-width: 90vw;
    max-height: 90vw;
}

.shape-login-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--primary), #8B5CF6);
    top: -5%;
    left: -5%;
}

.shape-login-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--secondary), #3B82F6);
    bottom: -10%;
    right: -10%;
    animation-delay: -5s;
}

@keyframes floatingBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, -40px) scale(1.08); }
}

.login-container {
    width: 100%;
    max-width: 440px;
    padding: 10px;
    z-index: 10;
    margin: auto;
}

.login-card {
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.8);
    border-left: 1px solid rgba(255, 255, 255, 0.8);
    animation: popIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-sizing: border-box;
}

@keyframes popIn {
    0% { opacity: 0; transform: scale(0.92) translateY(15px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

.logo-icon-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.logo-large {
    width: 64px;
    height: 64px;
    font-size: 28px;
    box-shadow: 0 10px 25px rgba(2, 132, 199, 0.35);
    animation: floatLogo 3s infinite ease-in-out alternate;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), #C084FC);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 700;
}

@keyframes floatLogo {
    0% { transform: translateY(0); }
    100% { transform: translateY(-6px); }
}

.login-header {
    margin-bottom: 30px;
}

.login-header h2 {
    font-size: 24px;
    color: var(--text-main);
    margin-bottom: 8px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.login-header p {
    color: var(--text-muted);
    font-size: 14.5px;
    line-height: 1.45;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
    text-align: left;
}

.input-group i:not(.pwd-toggle) {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 22px;
    z-index: 2;
    transition: var(--transition);
    pointer-events: none;
}

.input-group input {
    width: 100%;
    padding: 15px 48px 15px 48px;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.4);
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
    color: var(--text-main);
    transition: var(--transition);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
    font-family: inherit;
    -webkit-appearance: none;
    appearance: none;
}

.input-group input::placeholder {
    color: #64748b;
    opacity: 0.8;
}

.input-group input:focus {
    outline: none;
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
}

.input-group input:focus + i, 
.input-group input:focus ~ i:not(.pwd-toggle) {
    color: var(--primary);
}

.pwd-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
    z-index: 3;
    padding: 6px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwd-toggle:hover {
    color: var(--text-main);
    background: rgba(0, 0, 0, 0.05);
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    font-size: 13.5px;
    flex-wrap: wrap;
    gap: 10px;
}

/* Custom Checkbox */
.remember-me {
    position: relative;
    padding-left: 26px;
    cursor: pointer;
    color: var(--text-muted);
    user-select: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    min-height: 20px;
}

.remember-me input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 18px;
    width: 18px;
    background-color: rgba(255, 255, 255, 0.8);
    border: 1.5px solid #cbd5e1;
    border-radius: 4px;
    transition: var(--transition);
}

.remember-me:hover input ~ .checkmark {
    background-color: #f1f5f9;
    border-color: #94a3b8;
}

.remember-me input:checked ~ .checkmark {
    background-color: var(--primary);
    border-color: var(--primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.remember-me input:checked ~ .checkmark:after {
    display: block;
}

.remember-me .checkmark:after {
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.forgot-pwd {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.forgot-pwd:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.login-btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    border: none;
    background: linear-gradient(135deg, var(--primary), #0284c7);
    color: white;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 48px; /* Touch friendly on mobile */
    font-family: inherit;
}

.login-btn:active {
    transform: scale(0.98);
}

.login-btn i {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.login-btn:hover:not(.loading):not(.success) i {
    transform: translateX(4px);
}

.login-btn.loading {
    background: var(--primary-light);
    cursor: not-allowed;
    pointer-events: none;
}

.login-btn.success {
    background: #10B981;
    color: white;
    cursor: default;
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35);
}

.login-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 20px;
    font-size: 13.5px;
    color: var(--text-muted);
}

.login-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.login-footer a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

/* Responsive adjustments for Mobile & Tablet */
@media (max-width: 480px) {
    .login-body {
        padding: 20px 14px;
        padding-top: max(20px, env(safe-area-inset-top));
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }

    .login-container {
        padding: 0;
    }

    .login-card {
        padding: 28px 18px;
        border-radius: 18px;
    }

    .logo-large {
        width: 54px;
        height: 54px;
        font-size: 24px;
    }

    .login-header h2 {
        font-size: 20px;
    }

    .login-header p {
        font-size: 13.5px;
    }

    .input-group input {
        padding: 13px 44px 13px 44px;
        font-size: 16px;
    }

    .login-options {
        flex-direction: row;
        justify-content: space-between;
        margin-bottom: 22px;
        font-size: 13px;
    }

    .login-btn {
        padding: 14px;
        font-size: 15.5px;
    }
}

@media (max-width: 360px) {
    .login-card {
        padding: 22px 14px;
    }

    .login-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}