/* ==========================================================================
   Elegant & Professional Modern Login Stylesheet - Institute Identity
   (Wine, Gold, and White Palette)
   ========================================================================== */

:root {
    --color-wine-primary: #881337;     /* Rich academic wine red */
    --color-wine-dark: #4c0519;        /* Deep wine shadow */
    --color-wine-light: #9f1239;       /* Vibrant wine accent */
    --color-wine-bg: #140d0f;          /* Deep wine-charcoal background */
    --color-gold: #dfb743;             /* Luxury metallic gold */
    --color-gold-bright: #f5d061;      /* Bright gold accent */
    --color-gold-dim: #b89736;         /* Soft gold */
    
    --bg-left-overlay: linear-gradient(135deg, rgba(76, 5, 25, 0.95) 0%, rgba(20, 5, 10, 0.9) 100%);
    --border-input: rgba(223, 183, 67, 0.12); /* Gold tinted border */
    --bg-input: rgba(255, 255, 255, 0.01);
    --bg-input-focus: rgba(255, 255, 255, 0.03);
    --shadow-btn: 0 4px 12px rgba(136, 19, 55, 0.3);
    --shadow-btn-hover: 0 8px 20px rgba(136, 19, 55, 0.5);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
}

.container-login {
    display: flex;
    min-height: 100vh;
    font-family: 'Inter', 'Segoe UI', -apple-system, sans-serif !important;
}

/* ==========================================================================
   Left Panel (Branding / Logo / School Theme)
   ========================================================================== */
.container-login .left-panel {
    flex: 1.4;
    padding: 60px;    
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    background: url('../img/pannel.jpg') no-repeat center;
    background-size: cover;
    overflow: hidden;
    z-index: 1;
}

.container-login .left-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-left-overlay) !important;
    pointer-events: none;
    z-index: -1;
}

.left-panel-content {
    position: relative;
    z-index: 2;
    max-width: 520px;
}

.left-panel .logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 30px;
}

.left-panel .logo img {
    width: 110px;
    height: 110px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.left-panel .logo h2 {
    font-size: 1.7em;
    font-weight: 700;
    line-height: 1.35;
    color: #ffffff;
    letter-spacing: -0.5px;
    margin: 0;
    text-transform: uppercase;
}

.left-panel .description-title {
    font-size: 1.35em;
    font-weight: 700;
    color: var(--color-gold); /* Gold title */
    margin: 0 0 20px 0;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.left-panel .description {
    margin-bottom: 35px;
    opacity: 0.95;
    line-height: 1.7;
    font-size: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.left-panel .description span {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #f1f5f9; /* White body text */
}

.left-panel .description span i {
    color: var(--color-gold); /* Gold description icons */
    font-size: 16px;
    flex-shrink: 0;
}

.left-panel .get-started {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #25d366 !important; /* WhatsApp Green */
    border: none;
    color: #ffffff !important;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 13.5px;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.25);
}

.left-panel .get-started:hover {
    background-color: #128c7e !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

/* ==========================================================================
   Right Panel (Login Form)
   ========================================================================== */
.container-login .right-panel {
    flex: 1;
    padding: 60px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-wine-bg);
    color: #ffffff;
    border-left: 1px solid rgba(223, 183, 67, 0.05); /* Very soft gold boundary line */
}

.container-login .login-form {
    width: 100%;
    max-width: 380px;
    padding: 0;
}

.login-header {
    margin-bottom: 35px;
}

.login-header h2 {
    font-size: 20px !important;
    font-weight: 800 !important;
    color: #ffffff !important;
    letter-spacing: 1px !important;
    text-transform: uppercase !important;
    margin: 0 0 6px 0 !important;
    position: relative !important;
    display: inline-block !important;
}

.login-header h2::after {
    content: '' !important;
    position: absolute !important;
    bottom: -6px !important;
    left: 0 !important;
    width: 35px !important;
    height: 3px !important;
    background-color: var(--color-gold) !important;
    border-radius: 2px !important;
}

.login-header p {
    color: rgba(255, 255, 255, 0.4) !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    letter-spacing: 0.75px !important;
    text-transform: uppercase !important;
    margin: 14px 0 0 0 !important;
}

.container-login .form-group {
    position: relative;
    margin-bottom: 20px;
}

.container-login .form-group input {
    width: 100% !important;
    height: 48px !important;
    padding: 12px 16px 12px 48px !important;
    border: 1px solid var(--border-input) !important;
    border-radius: 8px !important;
    background-color: var(--bg-input) !important;
    color: #ffffff !important;
    font-size: 14px !important;
    transition: all 0.2s ease !important;
    outline: none !important;
    letter-spacing: 0.5px !important;
}

.container-login .form-group input::placeholder {
    color: #5b5255 !important; /* Soft warm gray */
}

.container-login .form-group input:focus {
    border-color: var(--color-gold) !important; /* Gold border focus */
    background-color: var(--bg-input-focus) !important;
    box-shadow: 0 0 0 3px rgba(223, 183, 67, 0.15) !important;
}

/* Inline icon inside input */
.container-login .form-group i.input-icon {
    position: absolute !important;
    left: 16px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    color: #6b5c60 !important; /* Muted gold-gray tint */
    font-size: 15px !important;
    transition: color 0.2s ease !important;
    background: none !important;
    width: auto !important;
    height: auto !important;
    padding: 0 !important;
}

.container-login .form-group input:focus + i.input-icon {
    color: var(--color-gold) !important; /* Gold icon focus */
}

/* Login Button */
.right-panel .login-button {
    width: 100%;
    height: 48px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    background: linear-gradient(135deg, var(--color-wine-primary) 0%, var(--color-wine-dark) 100%) !important;
    color: #ffffff !important;
    border: 1px solid rgba(223, 183, 67, 0.1) !important; /* Subtle gold border border */
    border-radius: 8px !important;
    cursor: pointer !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
    transition: all 0.25s ease !important;
    box-shadow: var(--shadow-btn) !important;
    margin-top: 10px;
    margin-bottom: 25px;
}

.right-panel .login-button:hover {
    transform: translateY(-1px) !important;
    box-shadow: var(--shadow-btn-hover) !important;
    background: linear-gradient(135deg, var(--color-wine-light) 0%, var(--color-wine-primary) 100%) !important;
    border-color: var(--color-gold) !important; /* Highlights gold border on hover */
}

.right-panel .login-button:active {
    transform: translateY(0px) !important;
}

.right-panel .login-button i {
    font-size: 11px !important;
}

/* Recaptcha & Result styling container */
#resultLogin {
    margin-bottom: 15px;
}

/* SUNAT Verification badge */
.verifica-sunat {
    text-align: center;
    margin-top: 25px;
    opacity: 0.65;
    transition: opacity 0.25s ease;
}

.verifica-sunat:hover {
    opacity: 0.95;
}

.verifica-sunat img {
    max-width: 110px;
    height: auto;
}

/* ==========================================================================
   Responsive Design Breakpoints
   ========================================================================== */
@media screen and (max-width: 992px) {
    .container-login .left-panel {
        padding: 40px;
    }
    .left-panel .logo h2 {
        font-size: 1.45em;
    }
}

@media screen and (max-width: 768px) {
    .container-login {
        flex-direction: column;
    }

    .container-login .left-panel {
        min-height: 380px;
        align-items: center;
        text-align: center;
        padding: 40px 20px;
        justify-content: center;
    }

    .left-panel .logo {
        align-items: center;
        margin-bottom: 20px;
    }

    .left-panel .logo img {
        width: 90px;
        height: 90px;
    }

    .left-panel .logo h2 {
        font-size: 1.4em;
        text-align: center;
    }

    .left-panel .description-title {
        font-size: 1.2em;
    }

    .left-panel .description {
        align-items: center;
        margin: 20px auto 30px auto;
    }

    .container-login .right-panel {
        padding: 50px 20px;
    }

    .right-panel .login-form {
        max-width: 360px;
    }
}